diff options
| author | Aleksander Sadikov <aleksander.sadikov@fri.uni-lj.si> | 2016-03-14 04:47:53 +0100 |
|---|---|---|
| committer | Aleksander Sadikov <aleksander.sadikov@fri.uni-lj.si> | 2016-03-14 04:47:53 +0100 |
| commit | 9f90ae6885b4ce454e2b7e037b637183a175913f (patch) | |
| tree | 7401eddb5b6ba31414ba23f1ef3cd00a7cb42e78 /prolog/problems | |
| parent | 8fbf2265a82fb569d551157b5cc16b9a5746db9f (diff) | |
Hints for last_elem/2 updated.
Diffstat (limited to 'prolog/problems')
| -rw-r--r-- | prolog/problems/lists/last_elem_2/common.py | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/prolog/problems/lists/last_elem_2/common.py b/prolog/problems/lists/last_elem_2/common.py index cb934fc..81192ba 100644 --- a/prolog/problems/lists/last_elem_2/common.py +++ b/prolog/problems/lists/last_elem_2/common.py @@ -93,7 +93,7 @@ def hint(code, aux_code): return [{'id': '[]_should_not_succeed'}] # returns a list, not an element as required - if prolog.engine.ask_truthTO(engine_id, 'last_elem([qQ], [qQ])'): # 'last_elem([qQ], X), is_list(X)' with ask_one? + if prolog.engine.ask_one(engine_id, 'last_elem([qQ], X), is_list(X)'): # 'last_elem([qQ], [qQ])' with ask_one? return [{'id': 'list_returned'}] # missing/failed base case |