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| author | krangelov <kr.angelov@gmail.com> | 2020-10-02 19:55:24 +0200 |
|---|---|---|
| committer | krangelov <kr.angelov@gmail.com> | 2020-10-02 19:55:24 +0200 |
| commit | f3a8658cc1ed5b2721ee9d3f670f6b9a49f0f049 (patch) | |
| tree | 8a311ec3c3a454088fa3c74b4464f974fe5aee21 /src/compiler/GF/Command/Commands2.hs | |
| parent | bfb94d1e48fded159bbf63a992564cb24e987772 (diff) | |
| parent | f56fbcf86e472262d07c6bd713f6955cfbcfee8a (diff) | |
Merge branch 'master' of https://github.com/GrammaticalFramework/gf-core
Diffstat (limited to 'src/compiler/GF/Command/Commands2.hs')
| -rw-r--r-- | src/compiler/GF/Command/Commands2.hs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/compiler/GF/Command/Commands2.hs b/src/compiler/GF/Command/Commands2.hs index 344b6b51d..100f877a9 100644 --- a/src/compiler/GF/Command/Commands2.hs +++ b/src/compiler/GF/Command/Commands2.hs @@ -18,6 +18,7 @@ import Data.Maybe import qualified Data.Map as Map import GF.Text.Pretty import Control.Monad(mplus) +import qualified Control.Monad.Fail as Fail data PGFEnv = Env {pgf::Maybe PGF,concs::Map.Map ConcName Concr} @@ -25,7 +26,7 @@ data PGFEnv = Env {pgf::Maybe PGF,concs::Map.Map ConcName Concr} pgfEnv pgf = Env (Just pgf) (languages pgf) emptyPGFEnv = Env Nothing Map.empty -class (Monad m,MonadSIO m) => HasPGFEnv m where getPGFEnv :: m PGFEnv +class (Fail.MonadFail m,MonadSIO m) => HasPGFEnv m where getPGFEnv :: m PGFEnv instance (Monad m,HasPGFEnv m) => TypeCheckArg m where typeCheckArg e = do env <- getPGFEnv |