13 lines
239 B
Text
13 lines
239 B
Text
Set: pp::colors
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Set: pp::unicode
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Set: lean::pp::implicit
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Defined: TypeM
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Assumed: g
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Assumed: B
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Assumed: B'
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Assumed: H
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g B
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===>
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g B'
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@congr2 TypeM TypeM B B' g (@to_eq TypeM B B' (@to_heq Type B B' H))
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@eq TypeM (g B) (g B')
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