diff options
| author | martinw | 2001-05-04 15:18:05 +0000 |
|---|---|---|
| committer | martinw | 2001-05-04 15:18:05 +0000 |
| commit | 0162ee8a74144a6c9f76eb14fad85f70101e6063 (patch) | |
| tree | 1b4bd8fd56937e07722401e43f2f61a078e4dc09 /frontend/utilities.icl | |
| parent | bugfix: compiler crash at (diff) | |
satisfying John's pervert and bizarre wishes for better error messages
concerning specified instance types, that by far go beyond the standards
of Clean 1.3.3
git-svn-id: https://svn.cs.ru.nl/repos/clean-compiler/trunk@392 1f8540f1-abd5-4d5b-9d24-4c5ce8603e2d
Diffstat (limited to 'frontend/utilities.icl')
| -rw-r--r-- | frontend/utilities.icl | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/frontend/utilities.icl b/frontend/utilities.icl index 3ceb48b..50dd8d2 100644 --- a/frontend/utilities.icl +++ b/frontend/utilities.icl @@ -139,6 +139,17 @@ second_of_2_tuple t :== e2 where (_,e2) = t +map2St f l1 l2 st :== map2_st l1 l2 st + where + map2_st [h1:t1] [h2:t2] st + # (h, st) = f h1 h2 st + (t, st) = map2_st t1 t2 st + #! st = st + = ([h:t], st) + map2_st _ _ st + #! st = st + = ([], st) + app2St :: !(!.(.a -> .(.st -> (.c,.st))),!.(.e -> .(.st -> (.f,.st)))) !(.a,.e) !.st -> (!(.c,.f),!.st) app2St (f,g) (x,y) s # (x, s) = f x s |