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The following files are sorry-free and do not depend on any other file, meaning they can be readily PRed to Mathlib.
4 open pull requests
16 open pull requests
- chore: deprecate `LinearOrderedComm{Monoid, Group}WithZero` #23621
- refactor: unbundle algebra from `{Seminormed, Normed}(Add)(Comm)Group` #23966
- refactor: unbundle algebra from `(NonUnital){Seminormed, Normed}(Comm)Ring` #24040
- refactor: unbundle algebra from `*NormedField` #24058
- refactor: unbundle algebra from `*CStarAlgebra` #24106
- feat(Algebra/Order/Field/Basic): generalize lemmas #24378
- feat(Algebra/Module/ZLattice): align `ZSpan.floor` to `Int.floor` API #33746
- feat: also check for norm_num in the flexible linter #37671
- feat(Algebra/Order/Floor): weaken assumptions on theorems about `FloorRing` #37964
- chore: remove redundant `unfold`s #39029
- feat(Tactic): convert now discharges side goals at reducible transparency #39039
- chore: replace `by calc` by `calc` whenever possible #40292
- chore: remove redudant `have`'s #41749
- feat(Algebra/Order/Floor): floor-of-sum dichotomy via fractional parts #41861
- feat(Algebra/Order/Floor/Ring): `positivity` for `Int.fract` #41877
- feat(Algebra/Order/Floor): add fract-absorption lemmas for sums and d… #42080
3 open pull requests
5 open pull requests
- feat: maximum modulus principle for functions vanishing at infinity #9469
- refactor(Topology/UniformSpace/Completion): more descriptive names for `α → Completion α` #20527
- chore: rename `continuous{,On,At,Within}_const` to `ContinuousFoo.const` #31607
- test: insert `@[informal]` attributes from overview #38195
- chore(Order/Filter/Extr): rename various lemmas #41863
9 open pull requests
- refactor(Analysis/Normed/{Group/Field}/Basic): Let `extends` generate the repeated fields #9642
- feat(Data/Complex/Exponential): prove some useful results about the complex exponential. #20313
- chore: fix links #27709
- chore: rename `continuous{,On,At,Within}_const` to `ContinuousFoo.const` #31607
- chore: deprecate duplicate theorems about `IsBotZeroClass` #38663
- chore: replace `by calc` by `calc` whenever possible #40292
- chore: no `noncomputable` inside noncomputable section #41551
- chore: replace terminal `convert` with `exact` #41762
- chore: replace `simp_all` with `simp` whenever possible #41896
No open pull requests.
9 open pull requests
- feat(Analysis/Complex/CauchyIntegral): Cauchy–Goursat for Unbounded Rectangles #26479
- chore: rename `continuous{,On,At,Within}_const` to `ContinuousFoo.const` #31607
- refactor(Algebra): add type-classes for algebraic properties of `FunLike` #33477
- chore(EMetric/*): rename theorems #34096
- test: insert `@[informal]` attributes from overview #38195
- refactor: turn `Set` into a 1-field structure #39211
- refactor(Data): make `Set` a one-field structure #41506
- chore: remove `noncomputable section` when only theorems in file #41554
- feat: derivative of the Cauchy integral #41817
No open pull requests.
4 open pull requests
11 open pull requests
- feat: `GroupWithZero` versions of `le` lemmas #34120
- chore: golf using .ne and friends #37553
- feat: linters for recommended field_simp style, rebased #38000
- test: insert `@[informal]` attributes from overview #38195
- feat(Analysis): van der Corput's lemma #39406
- feat(Analysis/Complex): add `conj_exp_ofReal_mul_I` #40464
- chore: remove redudant `nonrec`'s #41259
- chore: remove simple `nonrec` occurences #41276
- feat(Tactic): automatic positivity attribute #41895
- chore: add newline between public and private imports #42063
- chore(Algebra/Order/GroupWithZero): deprecate unnecessary lemmas #42168
No open pull requests.
No open pull requests.
4 open pull requests
No open pull requests.
No open pull requests.
No open pull requests.
No open pull requests.
No open pull requests.
9 open pull requests
- chore: change some `linarith`s to `linear_combination`s #18841
- feat(Tactic/Push): add basic tags and tests #29000
- feat: new `isolate` tactic #29982
- chore: replace long terminal `rw […]`:s (≥4 lemmas) with bare `simp`:s #36774
- chore: golf using .ne and friends #37553
- test: insert `@[informal]` attributes from overview #38195
- refactor: turn `Set` into a 1-field structure #39211
- refactor(Data): make `Set` a one-field structure #41506
- chore: no `noncomputable` inside noncomputable section #41551
No open pull requests.
5 open pull requests
- feat(Tactic/Push): add basic tags and tests #29000
- feat(CategoryTheory): The Preliminaries for Locally Cartesian Closed Categories #30366
- chore: do not use `inf` `sup` in `LinearOrder` lemmas #35881
- chore: replace `simp_all` with `simp` whenever possible #41896
- feat: trivial estimates for the positive part of the logarithm #42000
12 open pull requests
- chore: change some `linarith`s to `linear_combination`s #18841
- feat(Analysis/Calculus/FDeriv): Fderiv on torsors #24243
- chore: rename `continuous{,On,At,Within}_const` to `ContinuousFoo.const` #31607
- feat(Tactic/FunProp): set up fun_prop for HasDerivAt #37270
- feat(Tactic/FunProp): theorem priority #37365
- chore: replace `by calc` by `calc` whenever possible #40292
- chore: remove redudant `nonrec`'s #41259
- chore: remove simple `nonrec` occurences #41276
- feat(Analysis/SpecificLimits/Normed): the sum ∑' n, n ^ k * r ^ n via Stirling numbers #41498
- chore: remove `noncomputable section` when only theorems in file #41554
- chore(Analysis/SpecificLimits/Normed): remove newly-unused imports #41725
- chore: replace terminal `convert` with `exact` #41762
8 open pull requests
- WIP: feat: Holder's inequality n-ary #12279
- feat: more linting of cdots #12411
- chore: change some `linarith`s to `linear_combination`s #18841
- feat: new `isolate` tactic #29982
- chore: golf using .ne and friends #37553
- feat(Analysis/SpecialFunctions/Gamma/Deriv,NumberTheory/Harmonic/GammaDeriv): formulae for the derivative of Gamma / eulerMascheroni #41120
- Rename Real rpow order lemmas #41396
- chore: no `noncomputable` inside noncomputable section #41551
11 open pull requests
- feat: integrals and integrability with .re #17176
- feat(LocallyIntegrable): generalise more to enorms #24862
- chore: more enorm lemmas #27446
- refactor: unbundle algebra from `ENormed*` #28803
- feat(MeasureTheory): add `MemLp.Const` class and instances to unify `p = ∞` and `μ.IsFiniteMeasure` cases #30030
- perf: unbundle algebra from `ENormed*`, April 2026 version #38032
- feat: fun_prop for integrability #39323
- feat(FunProp): tag integrableOn #39325
- refactor: notation for `EventuallyEq` on `Set` #41533
- chore: rename Directed to Predirected #42290
- feat(MeasureTheory): add RCLike integrability equivalences for real-valued functions #42376
8 open pull requests
- refactor: unbundle algebra from `ENormed*` #28803
- chore: rename `continuous{,On,At,Within}_const` to `ContinuousFoo.const` #31607
- feat(Topology/Compactness/CompactSystem): set system of countable intersections of sets in a compact system is again a compact system #36225
- perf: unbundle algebra from `ENormed*`, April 2026 version #38032
- refactor(Order): make completeness typeclasses mixins #38537
- feat(IntervalIntegrable): add `fun_prop` support #38822
- feat: define contour integrals #39254
- chore: remove redudant `nonrec`'s #41259
4 open pull requests
- feat(Tactic/Push): add basic tags and tests #29000
- chore(MeasureTheory/IntervalIntegral): generalize fundamental theorem of calculus to `HasDerivWithinAt` instead of `HasDerivAt` #31836
- chore: do not use `inf` `sup` in `LinearOrder` lemmas #35881
- chore: remove `noncomputable section` when only theorems in file #41554
6 open pull requests
- feat(Tactic/Linter): linter for comments that should become docstrings #36636
- feat(NumberTheory): Chebyshev's lower bound on primorial #37299
- feat: also check for norm_num in the flexible linter #37671
- feat: linters for recommended field_simp style, rebased #38000
- chore: replace `by calc` by `calc` whenever possible #40292
- feat(Tactic): automatic positivity attribute #41895
No open pull requests.
No open pull requests.
No open pull requests.
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The following files do not depend on any other file but still contain sorry, usually indicating that working on eliminating those sorries might unblock some part of the project.