Add new `BinaryLiterals` extension

See also ghc/ghc@1c0b5fdc for more details

Add new `BinaryLiterals` extension
See also ghc/ghc@1c0b5fdc for more details
1f25ab3c · Herbert Valerio Riedel · 3033c66d · 1f25ab3c
Commit 1f25ab3c authored Jun 27, 2014 by Herbert Valerio Riedel 🕺
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Cabal/Language/Haskell/Extension.hs Cabal/Language/Haskell/Extension.hs +5 -0

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--- a/Cabal/Language/Haskell/Extension.hs
+++ b/Cabal/Language/Haskell/Extension.hs
@@ -655,6 +655,11 @@ data KnownExtension =
  -- * <http://www.haskell.org/ghc/docs/latest/html/users_guide/syntax-extns.html#negative-literals>
  | NegativeLiterals

+  -- | Allows the use of binary integer literal syntax (e.g. @0b11001001@ to denote @201@).
+  --
+  -- * <http://www.haskell.org/ghc/docs/latest/html/users_guide/syntax-extns.html#binary-literals>
+  | BinaryLiterals
+
  -- | Allows the use of floating literal syntax for all instances of 'Num', including 'Int' and 'Integer'.
  --
  -- * <http://www.haskell.org/ghc/docs/latest/html/users_guide/syntax-extns.html#num-decimals>