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This is just a start at removing some universe variables in Rings/*.

@Alizter , please feel free to contribute to this PR, as I may not have time to investigate further. Or we can merge this and look at other things later.

@jdchristensen jdchristensen requested a review from Alizter June 12, 2024 01:05
Require Import Algebra.Rings.Ring.
Require Import Classes.interfaces.abstract_algebra.

Local Set Universe Minimization ToSet.
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This gets rid of lots of universe variables.

rewrite rng_mult_zero_l.
rewrite grp_unit_l.
f_ap; apply path_ishprop.
apply ap, path_ishprop.
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The changes to this proof only get rid of one universe variable.

@jdchristensen
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I'm happy to merge this for now, and do additional work in another PR, unless @Alizter plans to add more to this PR.

@jdchristensen jdchristensen merged commit c83349a into HoTT:master Jun 12, 2024
@jdchristensen jdchristensen deleted the ring-universe-vars branch June 12, 2024 19:07
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2 participants