finished testing script for refactoring

test/refactor/extract.py

@@ -1,4 +1,4 @@
-# --- a
+# --- simple
 def test():
     #? 25 a
     return test(1, (30 + b, c) + 1)
@@ -10,8 +10,9 @@ def test():
 
 # --- multiline
 def test():
+    #? 30 x
     return test(1, (30 + b, c) + 1)
 # +++
 def test():
-    a = (30 + b, c) + 1
-    return test(a)
+    x = (30 + b, c) + 1
+    return test(x)