2ddcc32c1d
It should match the precedence of the implication '=>'. Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
12 lines
No EOL
492 B
Text
12 lines
No EOL
492 B
Text
Variable C : Pi (A B : Type) (H : A = B) (a : A), B
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Variable D : Pi (A A' : Type) (B : A -> Type) (B' : A' -> Type) (H : (Pi x : A, B x) = (Pi x : A', B' x)), A = A'
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Variable R : Pi (A A' : Type) (B : A -> Type) (B' : A' -> Type) (H : (Pi x : A, B x) = (Pi x : A', B' x)) (a : A),
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(B a) = (B' (C A A' (D A A' B B' H) a))
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Theorem R2 : Pi (A1 A2 B1 B2 : Type) (H : (A1 -> B1) = (A2 -> B2)) (a : A1), B1 = B2 :=
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fun A1 A2 B1 B2 H a,
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R _ _ _ _ H a
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Show Environment 1. |