diff options
Diffstat (limited to 'src/compiler')
| -rw-r--r-- | src/compiler/GF/Interactive.hs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/compiler/GF/Interactive.hs b/src/compiler/GF/Interactive.hs index 676511680..1970533d6 100644 --- a/src/compiler/GF/Interactive.hs +++ b/src/compiler/GF/Interactive.hs @@ -38,6 +38,10 @@ import GF.Server(server) #endif import GF.Command.Messages(welcome) +#if !(MIN_VERSION_base(4,9,0)) +-- Needed to make it compile on GHC < 8 +import Control.Monad.Trans.Instances () +#endif -- | Run the GF Shell in quiet mode (@gf -run@). mainRunGFI :: Options -> [FilePath] -> IO () |