Compile string, working on scopes

lambdas.kl

@@ -1,4 +1,15 @@
 
-arena_push :: (size: int): int
+add_10 :: (size: int): int
+  add_20 :: (new_size: int): int
+    return 20
+
   result := size + 10
-  return result
+  return result
+
+return_constant :: (): int
+  constant :: 10
+  return constant
+
+returning_void :: (insert: int)
+  return
+