87932f1c56
The following are accepted .(t) ._ We don't accept .t anymore because it will conflict with the field access notation.
2 lines
93 B
Text
2 lines
93 B
Text
lemma ex4 (A : Type) : ∀ (a b : A) (H : a = b), b = a
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| .(z) z (eq.refl .(z)) := eq.refl z
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