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Diffstat (limited to 'ghc/lib/prelude/TyRatio.hs')
| -rw-r--r-- | ghc/lib/prelude/TyRatio.hs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ghc/lib/prelude/TyRatio.hs b/ghc/lib/prelude/TyRatio.hs new file mode 100644 index 0000000000..bb551aada4 --- /dev/null +++ b/ghc/lib/prelude/TyRatio.hs @@ -0,0 +1,10 @@ +module PreludeRatio where + +-- *** context missing *** +-- (NB: compiler's builtin idea of "data Ratio ..." must also +-- omit the context!) +data Ratio a = a :% a + deriving () -- NB *** + +-- ToDo: Ratio Int# ??? +-- {-# SPECIALIZE data a{Int#} :: Ratio a #-} |