Preserve environment across calls

1 files changed, 4 insertions, 0 deletions

diff --git a/src/main/java/org/zwobble/couscous/interpreter/Environment.java b/src/main/java/org/zwobble/couscous/interpreter/Environment.java
index 76aa56b..b4decd8 100644
--- a/src/main/java/org/zwobble/couscous/interpreter/Environment.java
+++ b/src/main/java/org/zwobble/couscous/interpreter/Environment.java
@@ -28,4 +28,8 @@ public class Environment {
         // TODO: handle missing classes
         return project.findClass(className);
     }
+
+    public Environment withStackFrame(Map<Integer, InterpreterValue> stackFrame) {
+        return new Environment(project, stackFrame);
+    }
 }