Add custom area for imports

91 files changed, 314 insertions, 21 deletions

diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNode.java
index 97d2897..41c08d8 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNode imports
+
 public record UntypedConstructedTypeNode(org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode receiver, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode> args, org.zwobble.hobgoblin.compiler.sources.Source source) implements org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNode.Builder(org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode.arbitrary().build(), java.util.List.of(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNode.java
index 7838422..598d7c9 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNode imports
+
 public record UntypedEnumDefinitionNode(String name, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNode> variants, org.zwobble.hobgoblin.compiler.ast.DocComment docComment, org.zwobble.hobgoblin.compiler.sources.Source source) implements org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNode.Builder("", java.util.List.of(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNode.java
index 1a50289..cdde9b1 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNode imports
+
 public record UntypedEnumVariantDefinitionNode(String name, org.zwobble.hobgoblin.compiler.sources.Source source) {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNode.Builder("", org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNode.java
index e41a346..3ff9efe 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNode imports
+
 public record UntypedImportNode(java.util.List<String> importedNames, java.util.Optional<java.lang.Integer> ancestorDepth, org.zwobble.hobgoblin.compiler.types.NamespaceName namespaceName, org.zwobble.hobgoblin.compiler.sources.Source source) {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNode.Builder(java.util.List.of(), java.util.Optional.empty(), org.zwobble.hobgoblin.compiler.types.HobgoblinNativeTypes.arbitraryNamespaceName(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNode.java
index 8e57ef7..9311b69 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNode imports
+
 public record UntypedNamespaceNode(org.zwobble.hobgoblin.compiler.types.NamespaceName namespaceName, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNode> imports, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode> body, org.zwobble.hobgoblin.compiler.sources.Source source) {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNode.Builder(org.zwobble.hobgoblin.compiler.types.HobgoblinNativeTypes.arbitraryNamespaceName(), java.util.List.of(), java.util.List.of(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceStatementNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceStatementNode.java
index 8cf12e1..9223ec5 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceStatementNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceStatementNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode imports
+
 public sealed interface UntypedNamespaceStatementNode permits org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNode, org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNode, org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNode, org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNode {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode build();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNode.java
index b899a76..f63fde6 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNode imports
+
 public record UntypedNativeTypeDefinitionNode(String name, org.zwobble.hobgoblin.compiler.ast.DocComment docComment, org.zwobble.hobgoblin.compiler.sources.Source source) implements org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNode.Builder("", org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNode.java
index 64ce6f1..5897e66 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNode imports
+
 public record UntypedStructDefinitionNode(String name, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNode> fields, org.zwobble.hobgoblin.compiler.ast.DocComment docComment, org.zwobble.hobgoblin.compiler.sources.Source source) implements org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNode.Builder("", java.util.List.of(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNode.java
index 837f2cd..b79fec5 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNode imports
+
 public record UntypedStructFieldDefinitionNode(String name, org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode type, org.zwobble.hobgoblin.compiler.sources.Source source) {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNode.Builder("", org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode.arbitrary().build(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNode.java
index 1c32be0..f277aca 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNode imports
+
 public record UntypedSumDefinitionNode(String name, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNode> variants, java.util.List<org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNode> fields, org.zwobble.hobgoblin.compiler.ast.DocComment docComment, org.zwobble.hobgoblin.compiler.sources.Source source) implements org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceStatementNode {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNode.Builder("", java.util.List.of(), java.util.List.of(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNode.java
index b8bc7b1..082a3b6 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNode imports
+
 public record UntypedSumVariantDefinitionNode(org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode type, org.zwobble.hobgoblin.compiler.sources.Source source) {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNode.Builder(org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode.arbitrary().build(), org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelExpressionNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelExpressionNode.java
index 532d8de..b1cc67d 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelExpressionNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelExpressionNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode imports
+
 public sealed interface UntypedTypeLevelExpressionNode permits org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNode, org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode build();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNode.java b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNode.java
index 47426d1..ebbb9d3 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNode.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNode.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode imports
+
 public record UntypedTypeLevelReferenceNode(String name, org.zwobble.hobgoblin.compiler.sources.Source source) implements org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelExpressionNode {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNode.Builder("", org.zwobble.hobgoblin.compiler.sources.HobgoblinNativeSources.arbitrarySource());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javapreciselymatchers/JavaPreciselyMatchersGenerator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javapreciselymatchers/JavaPreciselyMatchersGenerator.java
index c5300b1..fe2caa6 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javapreciselymatchers/JavaPreciselyMatchersGenerator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javapreciselymatchers/JavaPreciselyMatchersGenerator.java
@@ -67,6 +67,7 @@ public class JavaPreciselyMatchersGenerator implements Generator {
                 case TypedStructDefinitionNode structDefinition -> {
                     var javaCompilationUnit = new JavaCompilationUnit(
                         packageParts,
+                        new JavaCustomArea(structMatcherRef(structDefinition.type()), "imports"),
                         generateStructDefinition(structDefinition, context)
                     );
 
@@ -85,15 +86,12 @@ public class JavaPreciselyMatchersGenerator implements Generator {
         TypedStructDefinitionNode structDefinition,
         Context context
     ) {
-        var matcherTypeName = this.javaGenerator.generateTypeName(structDefinition.name() + "Matcher");
         var structType = structDefinition.type();
 
         var javaStructTypeRef = this.javaGenerator.generateTypeRef(structType);
 
-        var javaMatcherTypeRef = JavaTypeRef.topLevel(
-            namespaceToJavaPackageName(structType.namespaceName()),
-            matcherTypeName
-        );
+        var javaMatcherTypeRef = this.structMatcherRef(structType);
+        var matcherTypeName = this.structMatcherTypeName(structType);
 
         var submatchersIdentifier = JavaIdentifier.of("submatchers");
         var methods = new ArrayList<JavaClassBodyDeclaration>(List.of(
@@ -114,7 +112,7 @@ public class JavaPreciselyMatchersGenerator implements Generator {
             ),
             new JavaFieldDeclaration(
                 JavaVisibility.PRIVATE,
-                JavaTypeRef.list(matcherRef(JavaTypeArg.superType(javaStructTypeRef))),
+                JavaTypeRef.list(genericMatcherRef(JavaTypeArg.superType(javaStructTypeRef))),
                 submatchersIdentifier
             ),
             new JavaConstructorDeclaration(
@@ -122,7 +120,7 @@ public class JavaPreciselyMatchersGenerator implements Generator {
                 JavaVisibility.PRIVATE,
                 List.of(
                     new JavaParam(
-                        JavaTypeRef.list(matcherRef(JavaTypeArg.superType(javaStructTypeRef))),
+                        JavaTypeRef.list(genericMatcherRef(JavaTypeArg.superType(javaStructTypeRef))),
                         submatchersIdentifier
                     )
                 ),
@@ -171,7 +169,7 @@ public class JavaPreciselyMatchersGenerator implements Generator {
                 JavaIdentifier.of("toMatcher"),
                 JavaVisibility.PRIVATE,
                 JavaMethodKind.INSTANCE,
-                matcherRef(JavaTypeRef.OBJECT),
+                genericMatcherRef(JavaTypeRef.OBJECT),
                 List.of(),
                 new JavaBlock(List.of(
                     new JavaReturn(new JavaStaticMethodCall(
@@ -198,7 +196,7 @@ public class JavaPreciselyMatchersGenerator implements Generator {
                 JavaMethodKind.INSTANCE,
                 javaMatcherTypeRef,
                 List.of(
-                    new JavaParam(matcherRef(JavaTypeArg.superType(javaFieldTypeRef)), javaFieldName)
+                    new JavaParam(genericMatcherRef(JavaTypeArg.superType(javaFieldTypeRef)), javaFieldName)
                 ),
                 new JavaBlock(List.of(
                     // TODO: avoid using Java streams here
@@ -243,7 +241,7 @@ public class JavaPreciselyMatchersGenerator implements Generator {
 
         return new JavaClassDeclaration(
             matcherTypeName,
-            List.of(matcherRef(JavaTypeArg.invariant(JavaTypeRef.OBJECT))),
+            List.of(genericMatcherRef(JavaTypeArg.invariant(JavaTypeRef.OBJECT))),
             methods,
             JavaCustomArea.forType(javaMatcherTypeRef, "body"),
             DocComment.EMPTY
@@ -280,15 +278,28 @@ public class JavaPreciselyMatchersGenerator implements Generator {
     private static final JavaTypeRef MATCHERS_REF = JavaTypeRef.topLevel(PRECISELY_PACKAGE_NAME, JavaIdentifier.of("Matchers"));
     private static final JavaTypeRef TEXT_TREE_REF = JavaTypeRef.topLevel(PRECISELY_PACKAGE_NAME, JavaIdentifier.of("TextTree"));
 
-    private static JavaTypeRef matcherRef(JavaTypeRef arg) {
-        return matcherRef(JavaTypeArg.invariant(arg));
+    private static JavaTypeRef genericMatcherRef(JavaTypeRef arg) {
+        return genericMatcherRef(JavaTypeArg.invariant(arg));
     }
 
-    private static JavaTypeRef matcherRef(JavaTypeArg arg) {
+    private static JavaTypeRef genericMatcherRef(JavaTypeArg arg) {
         return JavaTypeRef.topLevelGeneric(
             PRECISELY_PACKAGE_NAME,
             JavaIdentifier.of("Matcher"),
             List.of(arg)
         );
     }
+
+    private JavaTypeRef structMatcherRef(StructType structType) {
+        var matcherTypeName = structMatcherTypeName(structType);
+
+        return JavaTypeRef.topLevel(
+            namespaceToJavaPackageName(structType.namespaceName()),
+            matcherTypeName
+        );
+    }
+
+    private JavaIdentifier structMatcherTypeName(StructType structType) {
+        return this.javaGenerator.generateTypeName(structType.name() + "Matcher");
+    }
 }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java
index 82585c6..d74322f 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/generators/javatypes/JavaTypesGenerator.java
@@ -70,6 +70,7 @@ public class JavaTypesGenerator implements Generator {
                 case TypedEnumDefinitionNode enumDefinition -> {
                     var javaCompilationUnit = new JavaCompilationUnit(
                         packageParts,
+                        new JavaCustomArea(generateTypeRef(enumDefinition.type(), context), "imports"),
                         generateEnumDefinition(enumDefinition, context)
                     );
 
@@ -82,6 +83,7 @@ public class JavaTypesGenerator implements Generator {
                 case TypedStructDefinitionNode structDefinition -> {
                     var javaCompilationUnit = new JavaCompilationUnit(
                         packageParts,
+                        new JavaCustomArea(generateTypeRef(structDefinition.type(), context), "imports"),
                         generateStructDefinition(structDefinition, context)
                     );
 
@@ -91,6 +93,7 @@ public class JavaTypesGenerator implements Generator {
                 case TypedSumDefinitionNode sumDefinition -> {
                     var javaCompilationUnit = new JavaCompilationUnit(
                         packageParts,
+                        new JavaCustomArea(generateTypeRef(sumDefinition.type(), context), "imports"),
                         generateSumDefinition(sumDefinition, context)
                     );
 
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
index 3f7481d..3c6900d 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriter.java
@@ -51,6 +51,9 @@ public class JavaWriter implements AutoCloseable {
         this.writer.newLine();
         this.writer.newLine();
 
+        this.writeCustomArea(compilationUnit.customAreaImports());
+        this.writer.newLine();
+
         writeTypeDeclaration(compilationUnit.typeDeclaration());
         this.writer.newLine();
     }
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java
index f17c9f3..9ed2991 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignment.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment imports
+
 public record JavaAssignment(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression left, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression right) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlock.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlock.java
index 69747be..1278f8c 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlock.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlock.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock imports
+
 public record JavaBlock(java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement> statements) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock.Builder(java.util.List.of());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java
index 19218f4..105c5ac 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockStatement.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement imports
+
 public sealed interface JavaBlockStatement permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement build();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java
index 117bc72..ee2c198 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassBodyDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration imports
+
 public sealed interface JavaClassBodyDeclaration permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclaration {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration build();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclaration.java
index 940742e..9e70ccc 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration imports
+
 public record JavaClassDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef> implementsTypes, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration> body, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customArea, org.zwobble.hobgoblin.compiler.ast.DocComment docComment) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of(), java.util.List.of(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.arbitrary().build(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnit.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnit.java
index dd034c9..d196003 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnit.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnit.java
@@ -2,30 +2,41 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
-public record JavaCompilationUnit(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName packageName, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration typeDeclaration) {
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit imports
+
+public record JavaCompilationUnit(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName packageName, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customAreaImports, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration typeDeclaration) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration.arbitrary().build());
     }
 
-    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName packageName, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration typeDeclaration) {
+    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName packageName, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customAreaImports, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration typeDeclaration) {
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit build() {
-            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit(packageName, typeDeclaration);
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit(packageName, customAreaImports, typeDeclaration);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder withPackageName(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName packageName) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, typeDeclaration);
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, customAreaImports, typeDeclaration);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder withPackageName(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName.Builder packageName) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName.build(), typeDeclaration);
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName.build(), customAreaImports, typeDeclaration);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder withCustomAreaImports(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customAreaImports) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, customAreaImports, typeDeclaration);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder withCustomAreaImports(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.Builder customAreaImports) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, customAreaImports.build(), typeDeclaration);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder withTypeDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration typeDeclaration) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, typeDeclaration);
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, customAreaImports, typeDeclaration);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder withTypeDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration.Builder typeDeclaration) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, typeDeclaration.build());
+            return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder(packageName, customAreaImports, typeDeclaration.build());
         }
 
         // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit.Builder body
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclaration.java
index 5f474b6..772157c 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclaration imports
+
 public record JavaConstructorDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier typeName, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility visibility, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParam> params, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock body) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility.PUBLIC, java.util.List.of(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomArea.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomArea.java
index 4d86c4e..700e7ef 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomArea.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomArea.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea imports
+
 public record JavaCustomArea(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, String name) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), "");
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstant.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstant.java
index 1a6bb83..8a03229 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstant.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstant.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstant imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstant imports
+
 public record JavaEnumConstant(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstant.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstant.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclaration.java
index 58d98ca..d626b12 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclaration imports
+
 public record JavaEnumDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstant> constants, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customArea, org.zwobble.hobgoblin.compiler.ast.DocComment docComment) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.arbitrary().build(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
index dae488d..5e819d7 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpression.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression imports
+
 public sealed interface JavaExpression permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignment, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression build();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java
index 7ae1cd4..690a2d9 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatement.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement imports
+
 public record JavaExpressionStatement(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression expression) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java
index 6ad4e18..bc87152 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccess.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess imports
+
 public record JavaFieldAccess(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression receiver, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier fieldName) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccess.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java
index b87df63..f4c05a7 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclaration imports
+
 public record JavaFieldDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility visibility, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility.PUBLIC, org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifier.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifier.java
index b7364f3..10732ea 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifier.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifier.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier imports
+
 public record JavaIdentifier(String value) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.Builder("");
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteral.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteral.java
index 575d8eb..9b7cfad 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteral.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteral.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral imports
+
 public record JavaIntegerLiteral(long value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.Builder(0);
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclaration.java
index aefc444..aeec3a5 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclaration imports
+
 public record JavaInterfaceDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceOpenness openness, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef> permitsTypes, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration> body, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customArea, org.zwobble.hobgoblin.compiler.ast.DocComment docComment) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceOpenness.OPEN, java.util.List.of(), java.util.List.of(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.arbitrary().build(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceOpenness.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceOpenness.java
index d84bf69..730c48f 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceOpenness.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceOpenness.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceOpenness imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceOpenness imports
+
 public enum JavaInterfaceOpenness {
     OPEN,
     SEALED
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java
index 4eb5443..aee95c8 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCall.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall imports
+
 public record JavaMethodCall(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression receiver, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier methodName, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> args) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCall.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java
index d4aa351..248d19f 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclaration imports
+
 public record JavaMethodDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility visibility, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodKind kind, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef returnType, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParam> params, java.util.Optional<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlock> body) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility.PUBLIC, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodKind.STATIC, org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), java.util.List.of(), java.util.Optional.empty());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodKind.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodKind.java
index 200947e..c7f8ca6 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodKind.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodKind.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodKind imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodKind imports
+
 public enum JavaMethodKind {
     STATIC,
     INSTANCE
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java
index fb58886..d89863a 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRef.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef imports
+
 public record JavaMethodRef(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier methodName) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRef.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpression.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpression.java
index 90d271b..e5f174f 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpression.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpression.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression imports
+
 public record JavaNewExpression(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> args) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpression.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), java.util.List.of());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java
index e0f11fd..7a50607 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteral.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral imports
+
 public record JavaNullLiteral() implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteral.Builder();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageName.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageName.java
index 00a3101..59983e2 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageName.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageName.java
@@ -2,8 +2,10 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName imports
 import java.util.Arrays;
 import java.util.List;
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName imports
 
 public record JavaPackageName(java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier> parts) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageName.Builder arbitrary() {
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParam.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParam.java
index e7805f4..3f2149a 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParam.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParam.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParam imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParam imports
+
 public record JavaParam(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParam.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParam.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponent.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponent.java
index 4de5399..461eac5 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponent.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponent.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponent imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponent imports
+
 public record JavaRecordComponent(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name) {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponent.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponent.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclaration.java
index b7eb1f7..07734c8 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclaration imports
+
 public record JavaRecordDeclaration(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponent> components, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef> implementsTypes, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration> body, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea customArea, org.zwobble.hobgoblin.compiler.ast.DocComment docComment) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassBodyDeclaration {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclaration.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclaration.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of(), java.util.List.of(), java.util.List.of(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea.arbitrary().build(), org.zwobble.hobgoblin.compiler.ast.HobgoblinNativeAst.arbitraryDocComment());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRef.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRef.java
index f230e50..111e8cf 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRef.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRef.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef imports
+
 public record JavaRef(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier name) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRef.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java
index 7c5691c..35bc894 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturn.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn imports
+
 public record JavaReturn(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockStatement {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturn.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteral.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccess.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccess.java
index 799e0d1..9bea6cc 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccess.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccess.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess imports
+
 public record JavaStaticFieldAccess(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier fieldName) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccess.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCall.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCall.java
index 5abf733..f8ae452 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCall.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCall.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall imports
+
 public record JavaStaticMethodCall(org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeRef type, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier methodName, java.util.List<org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression> args) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCall.Builder(org.zwobble.hobgoblin.compiler.output.lang.java.ast.HobgoblinNativeAst.arbitraryJavaTypeRef(), org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifier.arbitrary().build(), java.util.List.of());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteral.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteral.java
index b97df72..3b52d56 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteral.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteral.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral imports
+
 public record JavaStringLiteral(String value) implements org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpression {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral.Builder arbitrary() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteral.Builder("");
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTypeDeclaration.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTypeDeclaration.java
index 67628bb..e4e7b01 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTypeDeclaration.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaTypeDeclaration.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration imports
+
 public sealed interface JavaTypeDeclaration permits org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclaration, org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclaration {
     public interface Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration build();
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaVisibility.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaVisibility.java
index 984d365..75872ae 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaVisibility.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaVisibility.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaVisibility imports
+
 public enum JavaVisibility {
     PUBLIC,
     PRIVATE
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNodeMatcher.java
index 10dba87..1d25ca3 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedConstructedTypeNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNodeMatcher imports
+
 public class UntypedConstructedTypeNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNodeMatcher isUntypedConstructedTypeNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedConstructedTypeNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNodeMatcher.java
index 414c059..26b66a8 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNodeMatcher imports
+
 public class UntypedEnumDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNodeMatcher isUntypedEnumDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNodeMatcher.java
index 4bc5a03..3641b75 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedEnumVariantDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNodeMatcher imports
+
 public class UntypedEnumVariantDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNodeMatcher isUntypedEnumVariantDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedEnumVariantDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNodeMatcher.java
index 33aaccc..bb1d033 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedImportNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNodeMatcher imports
+
 public class UntypedImportNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNodeMatcher isUntypedImportNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedImportNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNodeMatcher.java
index f511b45..2332b19 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNamespaceNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNodeMatcher imports
+
 public class UntypedNamespaceNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNodeMatcher isUntypedNamespaceNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNamespaceNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNodeMatcher.java
index d2c185b..d8cc00a 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedNativeTypeDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNodeMatcher imports
+
 public class UntypedNativeTypeDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNodeMatcher isUntypedNativeTypeDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedNativeTypeDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNodeMatcher.java
index 7ed5390..cdfa1c8 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNodeMatcher imports
+
 public class UntypedStructDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNodeMatcher isUntypedStructDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNodeMatcher.java
index ec2c417..88d7504 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedStructFieldDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNodeMatcher imports
+
 public class UntypedStructFieldDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNodeMatcher isUntypedStructFieldDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedStructFieldDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNodeMatcher.java
index ba98a0d..2d2a9e7 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNodeMatcher imports
+
 public class UntypedSumDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNodeMatcher isUntypedSumDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNodeMatcher.java
index cf8d16d..8f2a599 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedSumVariantDefinitionNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNodeMatcher imports
+
 public class UntypedSumVariantDefinitionNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNodeMatcher isUntypedSumVariantDefinitionNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedSumVariantDefinitionNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNodeMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNodeMatcher.java
index f24b92a..bc37239 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNodeMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/ast/untyped/UntypedTypeLevelReferenceNodeMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.ast.untyped;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNodeMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNodeMatcher imports
+
 public class UntypedTypeLevelReferenceNodeMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNodeMatcher isUntypedTypeLevelReferenceNode() {
         return new org.zwobble.hobgoblin.compiler.ast.untyped.UntypedTypeLevelReferenceNodeMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
index b16494f..909300e 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/JavaWriterTests.java
@@ -20,6 +20,7 @@ public class JavaWriterTests {
     public void compilationUnit() throws IOException {
         var java = new JavaCompilationUnit(
             JavaPackageName.of("com", "example", "shapes"),
+            new JavaCustomArea(JavaTypeRef.topLevel(JavaPackageName.EMPTY, JavaIdentifier.of("Rectangle")), "imports"),
             new JavaClassDeclaration(
                 JavaIdentifier.of("Rectangle"),
                 List.of(),
@@ -36,6 +37,9 @@ public class JavaWriterTests {
 
             package com.example.shapes;
 
+            // Custom area start: Rectangle imports
+            // Custom area end: Rectangle imports
+
             public class Rectangle {
                 // Custom area start: Rectangle body
                 // Custom area end: Rectangle body
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignmentMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignmentMatcher.java
index 35de602..cd69ad6 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignmentMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaAssignmentMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignmentMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignmentMatcher imports
+
 public class JavaAssignmentMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignmentMatcher isJavaAssignment() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaAssignmentMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockMatcher.java
index baf0c20..5cc8ca0 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaBlockMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockMatcher imports
+
 public class JavaBlockMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockMatcher isJavaBlock() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaBlockMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclarationMatcher.java
index 713f07f..b9746c4 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaClassDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclarationMatcher imports
+
 public class JavaClassDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclarationMatcher isJavaClassDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaClassDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java
index f2d516e..f9bded8 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCompilationUnitMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher imports
+
 public class JavaCompilationUnitMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher isJavaCompilationUnit() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher(java.util.List.of());
@@ -29,6 +32,10 @@ public class JavaCompilationUnitMatcher implements org.zwobble.precisely.Matcher
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher(java.util.stream.Stream.concat(this.submatchers.stream(), java.util.stream.Stream.of(org.zwobble.precisely.Matchers.has("packageName", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit::packageName, packageName))).toList());
     }
 
+    public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher withCustomAreaImports(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomArea> customAreaImports) {
+        return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher(java.util.stream.Stream.concat(this.submatchers.stream(), java.util.stream.Stream.of(org.zwobble.precisely.Matchers.has("customAreaImports", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit::customAreaImports, customAreaImports))).toList());
+    }
+
     public org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher withTypeDeclaration(org.zwobble.precisely.Matcher<? super org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaTypeDeclaration> typeDeclaration) {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnitMatcher(java.util.stream.Stream.concat(this.submatchers.stream(), java.util.stream.Stream.of(org.zwobble.precisely.Matchers.has("typeDeclaration", org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCompilationUnit::typeDeclaration, typeDeclaration))).toList());
     }
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclarationMatcher.java
index 46bfd01..41bcb3a 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaConstructorDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclarationMatcher imports
+
 public class JavaConstructorDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclarationMatcher isJavaConstructorDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaConstructorDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomAreaMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomAreaMatcher.java
index 4b2d5a5..9272344 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomAreaMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaCustomAreaMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomAreaMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomAreaMatcher imports
+
 public class JavaCustomAreaMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomAreaMatcher isJavaCustomArea() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaCustomAreaMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstantMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstantMatcher.java
index eee55dd..4f5a116 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstantMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumConstantMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstantMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstantMatcher imports
+
 public class JavaEnumConstantMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstantMatcher isJavaEnumConstant() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumConstantMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclarationMatcher.java
index 3dd438a..98d63ab 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaEnumDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclarationMatcher imports
+
 public class JavaEnumDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclarationMatcher isJavaEnumDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaEnumDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatementMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatementMatcher.java
index 1b1b97f..92ae3f7 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatementMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaExpressionStatementMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatementMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatementMatcher imports
+
 public class JavaExpressionStatementMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatementMatcher isJavaExpressionStatement() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaExpressionStatementMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccessMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccessMatcher.java
index 28cdb24..0ce4cd6 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccessMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldAccessMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccessMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccessMatcher imports
+
 public class JavaFieldAccessMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccessMatcher isJavaFieldAccess() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldAccessMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclarationMatcher.java
index ca79fc3..6acc5ee 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaFieldDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclarationMatcher imports
+
 public class JavaFieldDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclarationMatcher isJavaFieldDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaFieldDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifierMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifierMatcher.java
index 19434cd..3d6256a 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifierMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIdentifierMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifierMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifierMatcher imports
+
 public class JavaIdentifierMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifierMatcher isJavaIdentifier() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIdentifierMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteralMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteralMatcher.java
index 8136524..2c07afe 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteralMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaIntegerLiteralMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteralMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteralMatcher imports
+
 public class JavaIntegerLiteralMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteralMatcher isJavaIntegerLiteral() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaIntegerLiteralMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclarationMatcher.java
index 963a32d..9196511 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaInterfaceDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclarationMatcher imports
+
 public class JavaInterfaceDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclarationMatcher isJavaInterfaceDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaInterfaceDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCallMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCallMatcher.java
index 5fd64e0..fa2f5ae 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCallMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodCallMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCallMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCallMatcher imports
+
 public class JavaMethodCallMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCallMatcher isJavaMethodCall() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodCallMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclarationMatcher.java
index 5d22326..62d12fb 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclarationMatcher imports
+
 public class JavaMethodDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclarationMatcher isJavaMethodDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRefMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRefMatcher.java
index 5a3fa79..0ee739b 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRefMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaMethodRefMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRefMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRefMatcher imports
+
 public class JavaMethodRefMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRefMatcher isJavaMethodRef() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaMethodRefMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpressionMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpressionMatcher.java
index 1feefe5..8168730 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpressionMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNewExpressionMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpressionMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpressionMatcher imports
+
 public class JavaNewExpressionMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpressionMatcher isJavaNewExpression() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNewExpressionMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteralMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteralMatcher.java
index 033f432..f290f6a 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteralMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaNullLiteralMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteralMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteralMatcher imports
+
 public class JavaNullLiteralMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteralMatcher isJavaNullLiteral() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaNullLiteralMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java
index aa6eda6..7dde96b 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaPackageNameMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher imports
+
 public class JavaPackageNameMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher isJavaPackageName() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaPackageNameMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParamMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParamMatcher.java
index 67d2848..8ee44e4 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParamMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaParamMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParamMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParamMatcher imports
+
 public class JavaParamMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParamMatcher isJavaParam() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaParamMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponentMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponentMatcher.java
index 376ba94..3cc3347 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponentMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordComponentMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponentMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponentMatcher imports
+
 public class JavaRecordComponentMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponentMatcher isJavaRecordComponent() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordComponentMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclarationMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclarationMatcher.java
index a19a6cf..61f6df5 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclarationMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRecordDeclarationMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclarationMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclarationMatcher imports
+
 public class JavaRecordDeclarationMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclarationMatcher isJavaRecordDeclaration() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRecordDeclarationMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRefMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRefMatcher.java
index 4e5a514..d855d8b 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRefMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaRefMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRefMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRefMatcher imports
+
 public class JavaRefMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRefMatcher isJavaRef() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaRefMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturnMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturnMatcher.java
index 2614074..8d1b0a2 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturnMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaReturnMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturnMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturnMatcher imports
+
 public class JavaReturnMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturnMatcher isJavaReturn() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaReturnMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccessMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccessMatcher.java
index 9cd874d..aa99011 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccessMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticFieldAccessMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccessMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccessMatcher imports
+
 public class JavaStaticFieldAccessMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccessMatcher isJavaStaticFieldAccess() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticFieldAccessMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCallMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCallMatcher.java
index 7f23124..2e07449 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCallMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStaticMethodCallMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCallMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCallMatcher imports
+
 public class JavaStaticMethodCallMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCallMatcher isJavaStaticMethodCall() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStaticMethodCallMatcher(java.util.List.of());
diff --git a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteralMatcher.java b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteralMatcher.java
index 2656b17..54d2e19 100644
--- a/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteralMatcher.java
+++ b/src/test/java/org/zwobble/hobgoblin/compiler/output/lang/java/ast/JavaStringLiteralMatcher.java
@@ -2,6 +2,9 @@
 
 package org.zwobble.hobgoblin.compiler.output.lang.java.ast;
 
+// Custom area start: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteralMatcher imports
+// Custom area end: org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteralMatcher imports
+
 public class JavaStringLiteralMatcher implements org.zwobble.precisely.Matcher<java.lang.Object> {
     public static org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteralMatcher isJavaStringLiteral() {
         return new org.zwobble.hobgoblin.compiler.output.lang.java.ast.JavaStringLiteralMatcher(java.util.List.of());