13 lines
270 B
Text
13 lines
270 B
Text
Set: pp::colors
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Set: pp::unicode
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Assumed: A
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Assumed: B
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Assumed: A'
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Assumed: B'
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Assumed: H
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Assumed: a
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DomInj H : A == A'
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Proved: BeqB'
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Set: lean::pp::implicit
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@DomInj A A' (λ x : A, B) (λ x : A', B') H
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@RanInj A A' (λ x : A, B) (λ x : A', B') H a
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