reduce dependencies in measurable_structure.v#1979
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This is really just reducing dependencies in |
t6s
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Jun 22, 2026
| Qed. | ||
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| Lemma bigcup_bigsetU_bigcup F : | ||
| \bigcup_k \big[setU/set0]_(i < k.+1) F i = \bigcup_k F k. |
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not about this PR itself, but why do lemmas around here have .+1 in the indexing for finite parts?
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One action in the CI is failing, complaining xfinmap is not found. What is xfinmap? |
hoheinzollern
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Other than the comment about notation, looks good.
| Definition bigcup2 T (A B : set T) : nat -> set T := | ||
| Definition sequence R := nat -> R. | ||
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| Notation "R ^nat" := (sequence R) : type_scope. |
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why is this notation introduced here? isn't it part of mathcomp already?
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Motivation for this change
fyi @hoheinzollern
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CHANGELOG_UNRELEASED.mdReference: How to document
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