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Diffstat (limited to 'compiler/utils/BooleanFormula.hs')
| -rw-r--r-- | compiler/utils/BooleanFormula.hs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/utils/BooleanFormula.hs b/compiler/utils/BooleanFormula.hs index 43a71f0080..a42bb90a1c 100644 --- a/compiler/utils/BooleanFormula.hs +++ b/compiler/utils/BooleanFormula.hs @@ -16,6 +16,8 @@ module BooleanFormula ( pprBooleanFormula, pprBooleanFormulaNice ) where +import GhcPrelude + import Data.List ( nub, intersperse ) import Data.Data |