Version
stringclasses 20
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stringclasses 275
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stringlengths 14
1.01k
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stringlengths 3
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|---|---|---|---|
v4.14.0 | Library | changes `String.dropPrefix?` signature. | 5745 |
v4.14.0 | Library | adds `Hashable Char` instance. | 5747 |
v4.14.0 | Library | adds interim implementation of `HashMap.modify`/`alter`. | 5880 |
v4.14.0 | Library | removes `@[simp]` from `Option.isSome_eq_isSome`. | 5704 |
v4.14.0 | Library | upstreams material on `Prod`. | 5739 |
v4.14.0 | Library | moves `Antisymm` to `Std.Antisymm`. | 5740 |
v4.14.0 | Library | upstreams basic material on `Sum`. | 5741 |
v4.14.0 | Library | adds `Nat.log2_two_pow` (@spinylobster). | 5756 |
v4.14.0 | Library | removes duplicated `ForIn` instances. | 5892 |
v4.14.0 | Library | removes `@[simp]` from `Sum.forall` and `Sum.exists`. | 5900 |
v4.14.0 | Library | removes redundant `Decidable` assumptions. | 5812 |
v4.14.0 | Compiler, runtime, and FFI | fixes help message flags, removes the `-f` flag and adds the `-g` flag. | 5685 |
v4.14.0 | Compiler, runtime, and FFI | adds `--short-version` (`-V`) option to display short version. | 5930 |
v4.14.0 | Compiler, runtime, and FFI | switches all 64-bit platforms over to consistently using GMP for bignum arithmetic. | 5144 |
v4.14.0 | Compiler, runtime, and FFI | raises the minimum supported Windows version to Windows 10 1903 (released May 2019). | 5753 |
v4.14.0 | Lake | changes `lake new math` to use `autoImplicit false`. | 5715 |
v4.14.0 | Lake | makes `Lake` not create core aliases in the `Lake` namespace. | 5688 |
v4.14.0 | Lake | adds a `text` option for `buildFile*` utilities. | 5924 |
v4.14.0 | Lake | makes `lake init` not `git init` when inside a git work tree. | 5789 |
v4.14.0 | Lake | has Lake update a package's `lean-toolchain` file on `lake update` if it finds the package's direct dependencies use a newer compatible toolchain, unless `--keep-toolchain` is used. (See breaking changes.) | 5684 |
v4.14.0 | Lake | makes Lake no longer automatically fetch GitHub cloud releases if the package build directory is already present. This prevents overwriting existing prebuilt artifacts unless the user manually fetches them with `lake build <pkg>:release`. | 6218 |
v4.14.0 | Lake | improves the errors Lake produces when it fails to fetch a dependency from Reservoir, providing suggestions about how to require it from GitHub if not indexed. | 6231 |
v4.14.0 | Documentation | fixes MSYS2 build instructions. | 5617 |
v4.14.0 | Documentation | points out that `OfScientific` is called with raw literals. | 5725 |
v4.14.0 | Documentation | adds a stub for application ellipsis notation. | 5794 |
v4.14.0 | Breaking changes | the syntax for providing arguments to deriving handlers has been removed. The minimum supported Windows version is now Windows 10 1903. The `--lean` CLI option for `lake` was removed. The old `inductive/structure/class ... :=` syntax is deprecated. Tactic configuration elaborators now land in TacticM. See details above. | 5265 |
v4.14.0 | Breaking changes | the syntax for providing arguments to deriving handlers has been removed. The minimum supported Windows version is now Windows 10 1903. The `--lean` CLI option for `lake` was removed. The old `inductive/structure/class ... :=` syntax is deprecated. Tactic configuration elaborators now land in TacticM. See details above. | 5753 |
v4.14.0 | Breaking changes | the syntax for providing arguments to deriving handlers has been removed. The minimum supported Windows version is now Windows 10 1903. The `--lean` CLI option for `lake` was removed. The old `inductive/structure/class ... :=` syntax is deprecated. Tactic configuration elaborators now land in TacticM. See details above. | 5684 |
v4.14.0 | Breaking changes | the syntax for providing arguments to deriving handlers has been removed. The minimum supported Windows version is now Windows 10 1903. The `--lean` CLI option for `lake` was removed. The old `inductive/structure/class ... :=` syntax is deprecated. Tactic configuration elaborators now land in TacticM. See details above. | 5542 |
v4.14.0 | Breaking changes | the syntax for providing arguments to deriving handlers has been removed. The minimum supported Windows version is now Windows 10 1903. The `--lean` CLI option for `lake` was removed. The old `inductive/structure/class ... :=` syntax is deprecated. Tactic configuration elaborators now land in TacticM. See details above. | 5883 |
v4.13.0 | Language features, tactics, and metaprograms | allows structure parents to be type synonyms. | 5511 |
v4.13.0 | Language features, tactics, and metaprograms | allows default values for structure fields to be noncomputable. | 5531 |
v4.13.0 | Language features, tactics, and metaprograms | improve the `rfl` tactic and give better error messages. | 3714 |
v4.13.0 | Language features, tactics, and metaprograms | improve the `rfl` tactic and give better error messages. | 3718 |
v4.13.0 | Language features, tactics, and metaprograms | makes `rfl` no longer use kernel defeq for ground terms. | 3772 |
v4.13.0 | Language features, tactics, and metaprograms | tags `Iff.refl` with `@[refl]` (@Parcly-Taxel). | 5329 |
v4.13.0 | Language features, tactics, and metaprograms | ensures that the `rfl` tactic tries `Iff.rfl` (@Parcly-Taxel). | 5359 |
v4.13.0 | Language features, tactics, and metaprograms | lets `unfold` do zeta-delta reduction of local definitions (like the Mathlib `unfold_let`). | 4834 |
v4.13.0 | Language features, tactics, and metaprograms | fixes spurious error in #5315 for `omega`. | 5382 |
v4.13.0 | Language features, tactics, and metaprograms | supports `Int.toNat` in `omega`. | 5523 |
v4.13.0 | Language features, tactics, and metaprograms | lets `simp` apply rules with higher-order patterns. | 5479 |
v4.13.0 | Language features, tactics, and metaprograms | fixes `induction`'s "pre-tactic" block indentation to avoid unintended usage. | 5494 |
v4.13.0 | Language features, tactics, and metaprograms | adds `ac_nf` tactic for normalizing expressions w.r.t. associativity and commutativity, tested on `BitVec` expressions. | 5524 |
v4.13.0 | Language features, tactics, and metaprograms | makes `extractLsb'` the primitive recognized by `bv_decide` instead of `extractLsb` (@alexkeizer). | 5211 |
v4.13.0 | Language features, tactics, and metaprograms | adds `bv_decide` diagnoses. | 5365 |
v4.13.0 | Language features, tactics, and metaprograms | adds normalization rules for `ofBool (a.getLsbD i)` and `ofBool a[i]` to `bv_decide` (@alexkeizer). | 5375 |
v4.13.0 | Language features, tactics, and metaprograms | enhances rewriting rules of `bv_decide`. | 5423 |
v4.13.0 | Language features, tactics, and metaprograms | presents the `bv_decide` counterexample at the API. | 5433 |
v4.13.0 | Language features, tactics, and metaprograms | handles `BitVec.ofNat` with `Nat` fvars in `bv_decide`. | 5484 |
v4.13.0 | Language features, tactics, and metaprograms | adds `bv_normalize` rules. | 5506 |
v4.13.0 | Language features, tactics, and metaprograms | adds `bv_normalize` rules. | 5507 |
v4.13.0 | Language features, tactics, and metaprograms | generalizes the `bv_normalize` pipeline to support more preprocessing passes. | 5568 |
v4.13.0 | Language features, tactics, and metaprograms | updates `bv_normalize` to current `BitVec` rewrites. | 5573 |
v4.13.0 | Language features, tactics, and metaprograms | bv_decide cleanups. | 5408 |
v4.13.0 | Language features, tactics, and metaprograms | bv_decide cleanups. | 5493 |
v4.13.0 | Language features, tactics, and metaprograms | bv_decide cleanups. | 5578 |
v4.13.0 | Language features, tactics, and metaprograms | preserve order of overapplied arguments in `elab_as_elim` procedure. | 5266 |
v4.13.0 | Language features, tactics, and metaprograms | generalizes `elab_as_elim` to allow arbitrary motive applications. | 5510 |
v4.13.0 | Language features, tactics, and metaprograms | refine how named arguments suppress explicit arguments. Breaking change: some omitted explicit args may need `_` now. | 5283 |
v4.13.0 | Language features, tactics, and metaprograms | refine how named arguments suppress explicit arguments. Breaking change: some omitted explicit args may need `_` now. | 5512 |
v4.13.0 | Language features, tactics, and metaprograms | modifies projection instance binder info so parameters that are instance-implicit in the type remain implicit. | 5376 |
v4.13.0 | Language features, tactics, and metaprograms | localizes universe metavariable errors to `let`-bindings and `fun` binders if possible, and prioritizes unsolved metavars over unsolved universes. | 5402 |
v4.13.0 | Language features, tactics, and metaprograms | must not reduce `ite` in the discriminant of a `match` when reducibility is `.reducible`. | 5419 |
v4.13.0 | Language features, tactics, and metaprograms | have autoparams report parameter/field on failure. | 5474 |
v4.13.0 | Language features, tactics, and metaprograms | makes automatic instance names about hygienic type names also be hygienic. | 5530 |
v4.13.0 | Language features, tactics, and metaprograms | makes `Repr` deriving instance handle explicit type parameters. | 5432 |
v4.13.0 | Language features, tactics, and metaprograms | functional induction: adds more equalities in context, more careful cleanup. | 5364 |
v4.13.0 | Language features, tactics, and metaprograms | fixes the unused variables linter complaining about match/tactic combos. | 5335 |
v4.13.0 | Language features, tactics, and metaprograms | fixes the unused variables linter complaining about wildcard patterns. | 5337 |
v4.13.0 | Language features, tactics, and metaprograms | fixes a parse error when `..` is followed by a `.` on the next line. | 4768 |
v4.13.0 | Metaprogramming | handles level parameters in `Meta.evalExpr` (@eric-wieser). | 3090 |
v4.13.0 | Metaprogramming | instance for `Inhabited (TacticM α)` (@alexkeizer). | 5401 |
v4.13.0 | Metaprogramming | expose `Kernel.check` for debugging purposes. | 5412 |
v4.13.0 | Metaprogramming | improves the "invalid projection" type inference error in `inferType`. | 5556 |
v4.13.0 | Metaprogramming | allows `MVarId.assertHypotheses` to set `BinderInfo` and `LocalDeclKind`. | 5587 |
v4.13.0 | Metaprogramming | adds `MVarId.tryClearMany'`, a variant of `tryClearMany`. | 5588 |
v4.13.0 | Language server, widgets, and IDE extensions | decreases latency of auto-completion in tactic blocks. | 5205 |
v4.13.0 | Language server, widgets, and IDE extensions | fixes symbol occurrence highlighting in VS Code when moving cursor in from the right. | 5237 |
v4.13.0 | Language server, widgets, and IDE extensions | fixes several incorrect auto-completions being reported. | 5257 |
v4.13.0 | Language server, widgets, and IDE extensions | allows fallback to global auto-completions when context-specific completions fail. | 5299 |
v4.13.0 | Language server, widgets, and IDE extensions | fixes server break when changing whitespace after module header. | 5312 |
v4.13.0 | Language server, widgets, and IDE extensions | fixes auto-completion reporting non-existent namespaces. | 5322 |
v4.13.0 | Language server, widgets, and IDE extensions | always report some recent file range as progress while waiting for elaboration. | 5428 |
v4.13.0 | Pretty printing | make pretty printer escape identifiers that are tokens. | 4979 |
v4.13.0 | Pretty printing | makes formatter use the current token table. | 5389 |
v4.13.0 | Pretty printing | use breakable instead of unbreakable whitespace in token formatting. | 5513 |
v4.13.0 | Library | reduces allocations in `Json.compress`. | 5222 |
v4.13.0 | Library | upstreams `Zero` and `NeZero`. | 5231 |
v4.13.0 | Library | refactors `Lean.Elab.Deriving.FromToJson` (@arthur-adjedj). | 5292 |
v4.13.0 | Library | implements `Repr Empty` (@TomasPuverle). | 5415 |
v4.13.0 | Library | implements `To/FromJSON Empty` (@TomasPuverle). | 5421 |
v4.13.0 | Library | allows simplifying `dite_not`/`decide_not` with only `Decidable (¬p)`. | 5263 |
v4.13.0 | Library | fixes binders on `ite_eq_left_iff`. | 5268 |
v4.13.0 | Library | turns off `Inhabited (Sum α β)` instances. | 5284 |
v4.13.0 | Library | adds simp lemmas for `LawfulBEq`. | 5355 |
v4.13.0 | Library | adds `Nonempty` instances for products, letting more `partial` functions elaborate. | 5374 |
v4.13.0 | Library | updates Pi instance names. | 5447 |
v4.13.0 | Library | makes some instance arguments implicit. | 5454 |
v4.13.0 | Library | adds `heq_comm`. | 5456 |
v4.13.0 | Library | moves `@[simp]` from `exists_prop'` to `exists_prop`. | 5529 |
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