Add typed unit node

1 files changed, 10 insertions, 0 deletions

diff --git a/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java b/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
index 8d1468c8..ecb32acd 100644
--- a/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
+++ b/src/main/java/org/shedlang/compiler/stackir/StackCompiler.java
@@ -146,6 +146,9 @@ public class StackCompiler {
             case TypedTupleNode typedTupleNode ->
                 compileTuple(typedTupleNode, context);
 
+            case TypedUnitLiteralNode typedUnitLiteralNode ->
+                compileUnitLiteral(typedUnitLiteralNode, context);
+
             case TypedWhenNode typedWhenNode ->
                 compileWhen(typedWhenNode, context);
         };
@@ -586,6 +589,13 @@ public class StackCompiler {
         return context.addInstruction(instruction);
     }
 
+    private static Context compileUnitLiteral(
+        TypedUnitLiteralNode node,
+        Context context
+    ) {
+        return context.addInstruction(new PushUnitInstruction(node.source()));
+    }
+
     private static Context compileWhen(TypedWhenNode node, Context context) {
         context = compileExpression(node.expression(), context);