From 8f03a9fb5d65c44762edd478d964935da5f2c85a Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Sat, 17 Jun 2023 21:08:21 +0100
Subject: Introduce FreeVariables collection type

---
 .../compiler/stackir/instructions/DefineFunctionInstruction.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org/shedlang/compiler/stackir')

diff --git a/src/main/java/org/shedlang/compiler/stackir/instructions/DefineFunctionInstruction.java b/src/main/java/org/shedlang/compiler/stackir/instructions/DefineFunctionInstruction.java
index 1c4a6ab5..07815898 100644
--- a/src/main/java/org/shedlang/compiler/stackir/instructions/DefineFunctionInstruction.java
+++ b/src/main/java/org/shedlang/compiler/stackir/instructions/DefineFunctionInstruction.java
@@ -1,9 +1,9 @@
 package org.shedlang.compiler.stackir.instructions;
 
+import org.shedlang.compiler.ast.typed.FreeVariables;
 import org.shedlang.compiler.sources.Source;
 
 import java.util.List;
-import java.util.Set;
 
 /**
  * Push a function value onto the stack with the given definition.
@@ -12,7 +12,7 @@ public record DefineFunctionInstruction(
     String name,
     List<Param> positionalParams,
     List<Param> namedParams,
-    Set<String> freeVariables,
+    FreeVariables freeVariables,
     List<Instruction> body,
     Source source
 ) implements Instruction {
-- 
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