32 lines
871 B
Text
32 lines
871 B
Text
prelude
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definition Prop := Type.{0} inductive true : Prop := intro : true inductive false : Prop constant num : Type
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inductive prod (A B : Type) := mk : A → B → prod A B infixl `×`:30 := prod
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variables a b c : num
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context
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notation `(` t:(foldr `,` (e r, prod.mk e r)) `)` := t
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check (a, false, b, true, c)
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set_option pp.notation false
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check (a, false, b, true, c)
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end
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context
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notation `(` t:(foldr `,` (e r, prod.mk r e)) `)` := t
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check (a, false, b, true, c)
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set_option pp.notation false
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check (a, false, b, true, c)
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end
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context
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notation `(` t:(foldl `,` (e r, prod.mk r e)) `)` := t
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check (a, false, b, true, c)
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set_option pp.notation false
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check (a, false, b, true, c)
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end
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context
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notation `(` t:(foldl `,` (e r, prod.mk e r)) `)` := t
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check (a, false, b, true, c)
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set_option pp.notation false
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check (a, false, b, true, c)
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end
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