diff options
Diffstat (limited to 'src/compiler/GF')
| -rw-r--r-- | src/compiler/GF/Data/BacktrackM.hs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/compiler/GF/Data/BacktrackM.hs b/src/compiler/GF/Data/BacktrackM.hs index 36317ebb6..4e84022f4 100644 --- a/src/compiler/GF/Data/BacktrackM.hs +++ b/src/compiler/GF/Data/BacktrackM.hs @@ -12,7 +12,7 @@ -- Backtracking state monad, with r\/o environment ----------------------------------------------------------------------------- -{-# OPTIONS_GHC -fglasgow-exts #-} +{-# LANGUAGE Rank2Types, MultiParamTypeClasses, FlexibleInstances #-} module GF.Data.BacktrackM ( -- * the backtracking state monad BacktrackM, |