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authorInari Listenmaa <inari.listenmaa@gmail.com>2025-08-02 18:59:07 +0200
committerGitHub <noreply@github.com>2025-08-02 18:59:07 +0200
commit65e85c5a3cba4df82547a018b4135ac63551d8df (patch)
tree33a842b24b9e3851c6b6cf095f11f562b0fd6b7f /src/compiler/GF/Grammar
parent981d6b9bddacee6a204ac48f2a4e27f4cca1bd47 (diff)
parent01c4f82e077b93cb2318830c56070c0ec15a20e6 (diff)
Merge pull request #175 from inariksit/new-ghc
Changes to make it work with newer stack/GHC: - unix library changed API in 2.8 - Monad of no return & Semigroup as a superclass of Monoid - import Control.Monad (join, when, (<=<)) - fixed CI issues
Diffstat (limited to 'src/compiler/GF/Grammar')
-rw-r--r--src/compiler/GF/Grammar/Lexer.x4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/compiler/GF/Grammar/Lexer.x b/src/compiler/GF/Grammar/Lexer.x
index b3d271ddd..248d091a1 100644
--- a/src/compiler/GF/Grammar/Lexer.x
+++ b/src/compiler/GF/Grammar/Lexer.x
@@ -283,11 +283,11 @@ instance Functor P where
fmap = liftA
instance Applicative P where
- pure = return
+ pure a = a `seq` (P $ \s -> POk s a)
(<*>) = ap
instance Monad P where
- return a = a `seq` (P $ \s -> POk s a)
+ return = pure
(P m) >>= k = P $ \ s -> case m s of
POk s a -> unP (k a) s
PFailed posn err -> PFailed posn err