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feat: add to_eq to simplify use of eq_of_eqv#424

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lzy0505 merged 4 commits into
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to_eq
May 30, 2026
Merged

feat: add to_eq to simplify use of eq_of_eqv#424
lzy0505 merged 4 commits into
masterfrom
to_eq

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@MackieLoeffel
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This PR allows to use x.to_eq instead of eq_of_eqv x and eq_of_eqv <| equiv_iff.mpr x, cleaning up some code and in general making it nicer to use Leibniz equality.

@lzy0505
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lzy0505 commented May 29, 2026

We also have IProp.ext. Rename it?

@MackieLoeffel
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Good point, I also replaced the usages of IProp.ext with to_eq.

@markusdemedeiros
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Nice!

@lzy0505 lzy0505 merged commit 2fc846d into master May 30, 2026
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@lzy0505 lzy0505 deleted the to_eq branch May 30, 2026 09:48
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3 participants