14 lines
254 B
Text
14 lines
254 B
Text
Set: pp::colors
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Set: pp::unicode
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Imported 'tactic'
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Assumed: a
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Assumed: b
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Assumed: c
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Assumed: d
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Assumed: e
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Assumed: H1
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Assumed: H2
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Assumed: H3
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Assumed: H4
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ImpEqTrans a d e (ImpTrans a c d (ImpEqTrans a b c H1 H2) _) H4
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Proved: T
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