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Samuel Gruetter 2020-02-19 17:27:11 -05:00
parent f5ca4613d7
commit d49ca3afa8

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@ -182,7 +182,7 @@ Section propositional.
Admitted.
End propositional.
(* Backrtracking example #1 *)
(* Backtracking example #1 *)
Theorem m1 : True.
Proof.