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| author | Arianna Masciolini <uzkamascio@gmail.com> | 2025-08-02 23:01:53 +0200 |
|---|---|---|
| committer | Arianna Masciolini <uzkamascio@gmail.com> | 2025-08-02 23:01:53 +0200 |
| commit | 8f4e8c73d2d17ad49a6b72a93090a7a39e5d84f0 (patch) | |
| tree | 478b68d1e493349f9e74b5c61862830012f2f2f3 /src/compiler/GF/Data/BacktrackM.hs | |
| parent | c2431e06b2fcd53e71f06d54b1b74b102aed7590 (diff) | |
| parent | d983255326d232a9d0e1541e5b48743e6ce35e59 (diff) | |
Merge branch 'master' of https://github.com/GrammaticalFramework/gf-core into release-3.12
Diffstat (limited to 'src/compiler/GF/Data/BacktrackM.hs')
| -rw-r--r-- | src/compiler/GF/Data/BacktrackM.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/GF/Data/BacktrackM.hs b/src/compiler/GF/Data/BacktrackM.hs index 970de5c06..69bc2c29b 100644 --- a/src/compiler/GF/Data/BacktrackM.hs +++ b/src/compiler/GF/Data/BacktrackM.hs @@ -64,11 +64,11 @@ finalStates :: BacktrackM s () -> s -> [s] finalStates bm = map fst . runBM bm instance Applicative (BacktrackM s) where - pure = return + pure a = BM (\c s b -> c a s b) (<*>) = ap instance Monad (BacktrackM s) where - return a = BM (\c s b -> c a s b) + return = pure BM m >>= k = BM (\c s b -> m (\a s b -> unBM (k a) c s b) s b) where unBM (BM m) = m |