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feat(order/rel_iso/basic): add rel_covering, main defs only#18418
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astrainfinita wants to merge 3 commits intomasterfrom
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feat(order/rel_iso/basic): add rel_covering, main defs only#18418astrainfinita wants to merge 3 commits intomasterfrom
rel_covering, main defs only#18418astrainfinita wants to merge 3 commits intomasterfrom
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astrainfinita
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rel_covering, defs onlyrel_covering, main defs only
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Please add the relevant details to this PR description, and not just a link to another PR. |
eric-wieser
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astrainfinita
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What's the motivation for this new bundling? Do you have an application in mind? The benefit feels pretty marginal in the face of the boilerplate and forward-porting effort, unless this is working towards a bigger goal. |
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rel_coveringis the dual concept ofrel_embedding. It preserves and reflectsis_irreflis_asymmaccwell_foundedbetween relations. An important example isquotient.mkbetween the relation and thequotient.lift₂of the relation.See #18128 for more details.