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Curry is continuous #926

Merged
merged 15 commits into from
Jan 18, 2024
34 changes: 34 additions & 0 deletions CHANGELOG_UNRELEASED.md
Original file line number Diff line number Diff line change
Expand Up @@ -13,10 +13,44 @@
- in `lebesgue_integral.v`:
+ `sigma_finite_measure` instance on product measure `\x`

- in `topology.v`:
+ lemma `filter_bigI_within`
+ lemma `near_powerset_map`
+ lemma `near_powerset_map_monoE`
+ lemma `fst_open`
+ lemma `snd_open`
+ definition `near_covering_within`
+ lemma `near_covering_withinP`
+ lemma `compact_setM`
+ lemma `compact_regular`
+ lemma `fam_compact_nbhs`
+ definition `compact_open`, notation `{compact-open, U -> V}`
+ notation `{compact-open, F --> f}`
+ definition `compact_openK`
+ definition `compact_openK_nbhs`
+ instance `compact_openK_nbhs_filter`
+ definition `compact_openK_topological_mixin`
+ canonicals `compact_openK_filter`, `compact_openK_topological`,
`compact_open_pointedType`
+ definition `compact_open_topologicalType`
+ canonicals `compact_open_filtered`, `compact_open_topological`
+ lemma `compact_open_cvgP`
+ lemma `compact_open_open`
+ lemma `compact_closedI`
+ lemma `compact_open_fam_compactP`
+ lemma `compact_equicontinuous`
+ lemma `uniform_regular`
+ lemma `continuous_curry`
+ lemma `continuous_uncurry_regular`
+ lemma `continuous_uncurry`
+ lemma `curry_continuous`
+ lemma `uncurry_continuous`

### Changed

- in `topology.v`:
+ lemmas `nbhsx_ballx` and `near_ball` take a parameter of type `R` instead of `{posnum R}`
+ lemma `pointwise_compact_cvg`

### Renamed

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