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haskell-suite / haskell-src-exts

Manipulating Haskell source: abstract syntax, lexer, parser, and pretty-printer
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Unboxed Sums #377

Closed mpickering closed 6 years ago

mpickering commented 7 years ago

See https://downloads.haskell.org/~ghc/latest/docs/html/users_guide/glasgow_exts.html?highlight=unboxed%20sums#ghc-flag--XUnboxedSums

and the test Lib.hs.