8 lines
327 B
Text
8 lines
327 B
Text
1836.lean:12:2: error: cases tactic failed, when eliminating equality right-hand-side depends on left-hand-side
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state:
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A : pType,
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B : Type,
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b : B,
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f : A.carrier → {carrier := B, Point := b}.carrier,
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pf : f (A.Point) = {carrier := B, Point := b}.Point
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⊢ b = f (A.Point) → pf == _ → {f := f, p := pf} = {f := f, p := pf}
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