Two improvements in the pgf-shell example

1. Like pgf-translate, it now shows one result at a time, press Enter to get
   more results.
2. You can load a new grammar with the command 'i <path-to-pgf>'

1 files changed, 1 insertions, 1 deletions

diff --git a/gf.cabal b/gf.cabal
index b0b23cc49..4d7b401a6 100644
--- a/gf.cabal
+++ b/gf.cabal
@@ -261,7 +261,7 @@ executable pgf-shell
     buildable: False
   main-is:             pgf-shell.hs
   hs-source-dirs:      src/runtime/haskell-bind/examples
-  build-depends:       gf, base, containers
+  build-depends:       gf, base, containers, mtl, lifted-base
   default-language:    Haskell2010
   if impl(ghc>=7.0)
     ghc-options: -rtsopts