cleanup

2021-01-31 18:14:01 +01:00
parent d8f5142e5e
commit f1e99a4669
1 changed files with 1 additions and 1 deletions
--- a/src/main/java/codegen/flowgraph/FlowGraphGenerator.java
+++ b/src/main/java/codegen/flowgraph/FlowGraphGenerator.java
@ -407,6 +407,6 @@ public final class FlowGraphGenerator {
    // Getters, Setters

    public Map<String, Integer> getVarMap() {
-        return this.varMap;
+        return Collections.unmodifiableMap(this.varMap);
    }
 }