Correct i combinator.

2021-04-09 17:13:09 -07:00
parent fbdd79a8db
commit 49bcab2e91
2 changed files with 15 additions and 9 deletions
@@ -842,7 +842,10 @@ def i(stack, expression, dictionary):
            Q

    '''
-    quote, stack = stack
+    try:
+        quote, stack = stack
+    except ValueError:
+        raise StackUnderflowError
    return stack, concat(quote, expression), dictionary