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tcr / corollary

Cross-compiler from Haskell to Rust, plus parser-haskell.
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`const ()` #51

Open tcr opened 7 years ago

tcr commented 7 years ago

What is this?

IntMap.fromSet (const ())
tcr commented 7 years ago

Only used once, but it basically means an empty int set. (const returns a function which only returns the bound argument, i.e. ()).

tcr commented 7 years ago

const True and const False are used elsewhere also.