Customizing error messages.

2021-04-09 17:41:42 -07:00
parent 810a6afdbb
commit e417842923
2 changed files with 17 additions and 5 deletions
@@ -136,8 +136,8 @@ def interp(stack=(), dictionary=None):
                stack, _, dictionary = run(text, stack, dictionary)
            except UnknownSymbolError as sym:
                print('Unknown:', sym)
-            except StackUnderflowError:
-                print('Not enough values on stack.')
+            except StackUnderflowError as e:
+                print(e)  # 'Not enough values on stack.'
            except NotAnIntError:
                print('Not an integer.')
            except NotAListError as e: