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-rw-r--r--compiler/parser/Lexer.x4
1 files changed, 2 insertions, 2 deletions
diff --git a/compiler/parser/Lexer.x b/compiler/parser/Lexer.x
index c5332fbe2f..5d3d65d035 100644
--- a/compiler/parser/Lexer.x
+++ b/compiler/parser/Lexer.x
@@ -77,7 +77,7 @@ module Lexer (
-- base
import Control.Monad
-import Control.Monad.Fail
+import Control.Monad.Fail as MonadFail
import Data.Bits
import Data.Char
import Data.List
@@ -1890,7 +1890,7 @@ instance Applicative P where
instance Monad P where
(>>=) = thenP
- fail = failP
+ fail = MonadFail.fail
instance MonadFail P where
fail = failP