12 lines
245 B
Text
12 lines
245 B
Text
import cast
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variable A : Type
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variable B : Type
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variable A' : Type
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variable B' : Type
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axiom H : (A -> B) = (A' -> B')
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variable a : A
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check dominj H
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theorem BeqB' : B = B' := raninj H a
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setoption pp::implicit true
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print dominj H
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print raninj H a
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