28 lines
644 B
Agda
28 lines
644 B
Agda
module Auto
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ptype String
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ptype Int
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pfunc i2s : Int -> String := `(i) => ''+i`
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pfunc _++_ : String -> String -> String := `(a,b) => a + b`
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infixl 4 _++_
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-- We need sugar and marking as class/instance on all of this
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data Show : U -> U where
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MkShow : { A : U } -> ((show : A) -> String) -> Show A
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-- FIXME - we'd like to inline this, so `show _ {{showInt}} a` ends up as `i2s a`
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show : {A : U} {{myshow : Show A}} -> A -> String
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show {_} {{MkShow foo}} a = foo a
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showInt : Show Int
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showInt = MkShow i2s
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ptype World
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pfunc log : {A : U} -> A -> World := `(_, a) => console.log(a)`
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main : Int -> World
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main _ = log ("answer: " ++ show 42)
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