8 lines
188 B
Text
8 lines
188 B
Text
variable Vector : Nat -> Type
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variable n : Nat
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variable v1 : Vector n
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variable v2 : Vector (n + 0)
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variable v3 : Vector (0 + n)
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axiom H1 : v1 == v2
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axiom H2 : v2 == v3
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check htrans H1 H2
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