15 lines
320 B
Text
15 lines
320 B
Text
definition Prop : Type.{1} := Type.{0}
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constant eq : forall {A : Type}, A → A → Prop
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constant N : Type.{1}
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constants a b c : N
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infix `=`:50 := eq
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check a = b
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constant f : Prop → N → N
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constant g : N → N → N
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precedence `+`:50
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infixl + := f
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infixl + := g
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check a + b + c
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constant p : Prop
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check p + a + b + c
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