8 lines
200 B
Text
8 lines
200 B
Text
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import logic
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theorem test {A B : Type} {a : A} {b : B} (H : a == b) :
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eq.rec_on (heq.type_eq H) a = b
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:=
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-- Remark the error message should not occur in the token theorem
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heq.rec_on H rfl
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