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35 lines
428 B
Plaintext
35 lines
428 B
Plaintext
abstract Math = {
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flags startcat = Prop ;
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cat
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Prop ; Exp ;
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fun
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And, Or, If : Prop -> Prop -> Prop ;
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Zero : Exp ;
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Successor : Exp -> Exp ;
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Sum, Product : Exp -> Exp -> Exp ;
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Even, Odd, Prime : Exp -> Prop ;
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Equal, Less, Greater, Divisible : Exp -> Exp -> Prop ;
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cat
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Var ;
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fun
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X, Y : Var ;
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EVar : Var -> Exp ;
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EInt : Int -> Exp ;
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ANumberVar : Var -> Exp ;
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TheNumberVar : Var -> Exp ;
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}
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