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| author |  Adam Chlipala <adamc@hcoop.net> | 2008-03-28 15:20:46 -0400 |
|---|---|---|
| committer | Adam Chlipala <adamc@hcoop.net> | 2008-03-28 15:20:46 -0400 |
| commit | a6d534b172ccb8eadc24e0e903b196085869800e (patch) | |
| tree | b957400f411e356a7312e1180dd606696f8490fe /src/search.sig | |
| parent | 8c7878bfb0622f9aa99b404e3793c5aa17443966 (diff) | |
Simple elaboration working
Diffstat (limited to 'src/search.sig')
| -rw-r--r-- | src/search.sig | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/search.sig b/src/search.sig index 102ef558..ac867146 100644 --- a/src/search.sig +++ b/src/search.sig @@ -34,7 +34,10 @@ signature SEARCH = sig type ('data, 'state, 'abort) mapfolder = 'data -> 'state -> ('data * 'state, 'abort) result - val return2 : 'state1 -> 'state2 -> ('state1 * 'state2, 'abort) result + type ('context, 'data, 'state, 'abort) mapfolderB = + 'context -> 'data -> 'state -> ('data * 'state, 'abort) result + + val return2 : 'data -> 'state -> ('data * 'state, 'abort) result val map : ('state1, 'abort) result * ('state1 -> 'state2) @@ -43,7 +46,7 @@ signature SEARCH = sig val map2 : ('state2 -> ('state1 * 'state2, 'abort) result) * ('state1 -> 'state1') -> ('state2 -> ('state1' * 'state2, 'abort) result) - + val bind : ('state1, 'abort) result * ('state1 -> ('state2, 'abort) result) -> ('state2, 'abort) result |