2 files changed, 17 insertions, 8 deletions
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
index 19b194f..6febdde 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/RustWriter.java
@@ -300,6 +300,11 @@ public class RustWriter implements AutoCloseable {
 
     private void writeLetStatement(RustLetStatement letStatement) throws IOException {
         this.writer.write("let ");
+
+        if (letStatement.mutable()) {
+            this.writer.write("mut ");
+        }
+
         this.writeIdentifier(letStatement.variableName());
         this.writer.write(" = ");
         this.writeExpression(letStatement.value());
diff --git a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java
index 810218f..876351f 100644
--- a/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java
+++ b/src/main/java/org/zwobble/hobgoblin/compiler/output/lang/rust/ast/RustLetStatement.java
@@ -5,30 +5,34 @@ package org.zwobble.hobgoblin.compiler.output.lang.rust.ast;
 // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement imports
 // Custom area end: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement imports
 
-public record RustLetStatement(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement {
+public record RustLetStatement(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, boolean mutable, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement {
     public static org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder arbitrary() {
-        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.arbitrary().build(), org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression.arbitrary().build());
+        return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.arbitrary().build(), false, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustBlockExpression.arbitrary().build());
     }
 
-    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement.Builder {
+    public record Builder(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName, boolean mutable, org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) implements org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustStatement.Builder {
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement build() {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement(variableName, value);
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement(variableName, mutable, value);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withVariableName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier variableName) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value);
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, mutable, value);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withVariableName(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustIdentifier.Builder variableName) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName.build(), value);
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName.build(), mutable, value);
+        }
+
+        public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withMutable(boolean mutable) {
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, mutable, value);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression value) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value);
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, mutable, value);
         }
 
         public org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder withValue(org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustExpression.Builder value) {
-            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, value.build());
+            return new org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder(variableName, mutable, value.build());
         }
 
         // Custom area start: org.zwobble.hobgoblin.compiler.output.lang.rust.ast.RustLetStatement.Builder body