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8.19.0 | Extraction | Fixed | In the error message about extracting sort-polymorphic singletons, do not specifically refer to OCaml | [
"17889",
"17817"
] |
8.19.1 | Kernel | Fixed | Incorrect abstraction of sort variables for opaque constants, leading to inconsistency | [
"18596",
"18630",
"18594"
] |
8.19.1 | Kernel | Fixed | Memory corruption with :tacn:`vm_compute` (rare but more likely with OCaml 5.1) | [
"18599"
] |
8.19.1 | Notations | Changed | :warn:`Found no matching notation to enable or disable` is now a warning not an error | [
"18670"
] |
8.19.1 | Tactics | Fixed | Undeclared universe with multiple uses of :tacn:`abstract` | [
"18640",
"18636"
] |
8.19.1 | Ltac2 language | Fixed | Incorrect printing of constructors with multiple arguments; over-parenthesizing | [
"18560",
"18556"
] |
8.19.1 | Ltac2 language | Fixed | Declared type for `Ltac2.FMap.fold` | [
"18649",
"18635"
] |
8.19.1 | Infrastructure and dependencies | Fixed | Missing `conf-` dependencies for `coq-core` and `coq` opam packages | [
"18565"
] |
8.19.1 | Infrastructure and dependencies | Fixed | Avoid symlinks in git that caused build failures on some Windows | [
"18550",
"18548"
] |
8.19.2 | Specification language, type inference | Fixed | Regression from 8.18 for a defined field in a primitive `Record` | [
"19088",
"19082"
] |
8.19.2 | Notations | Fixed | Printer sometimes failing to use a prefix/infix custom notation from a different custom entry | [
"18089",
"18914"
] |
8.19.2 | Tactics | Fixed | :tacn:`abstract` failing if there are admitted goals around | [
"18945",
"18942"
] |
8.19.2 | Ltac2 language | Fixed | Anomalies with VsCoq due to incorrect state handling | [
"19096"
] |
8.19.2 | Commands and options | Fixed | Anomaly using :cmd:`Include` on a module with a `Primitive Projections` record | [
"18772",
"18769"
] |
8.19.2 | Commands and options | Fixed | Anomaly from :cmd:`Fixpoint` with no arguments | [
"18741"
] |
8.19.2 | CoqIDE | Fixed | Position error/warning tooltips with multibyte UTF-8 | [
"19137",
"19136"
] |
8.19.2 | Infrastructure and dependencies | Fixed | Compatibility with OCaml versions where `effect` is a keyword | [
"18863"
] |
8.19.2 | Infrastructure and dependencies | Added | Coq is now compatible with `memprof-limits` | [
"18906"
] |
8.18.0 | Kernel | Changed | The `bad-relevance` warning is now an error by default | [
"17172"
] |
8.18.0 | Kernel | Fixed | The kernel now checks that private inductive types can’t be eliminated outside their module | [
"17452",
"9608"
] |
8.18.0 | Kernel | Fixed | A bug in :tacn:`native_compute` for arbitrary float values | [
"17872",
"17871"
] |
8.18.0 | Specification language, type inference | Changed | Universe unification can now delay a sort’s definition to allow less `Prop`/`SProp` annotation | [
"16903"
] |
8.18.0 | Specification language, type inference | Changed | Pattern-matching over a primitive record avoids overhead for matches that are just a projection | [
"17008"
] |
8.18.0 | Specification language, type inference | Added | Volatile casts `@term :> @type` to display hidden subterms in matches | [
"16992",
"16918"
] |
8.18.0 | Specification language, type inference | Added | Printing uninterpreted terms (e.g. `Print Ltac`) now preserves custom term extensions | [
"17221"
] |
8.18.0 | Specification language, type inference | Added | Locality attributes for the single “field” of definitional typeclasses | [
"17754",
"17451"
] |
8.18.0 | Specification language, type inference | Added | A hook in the coercion mechanism for external metalanguages | [
"17794"
] |
8.18.0 | Specification language, type inference | Fixed | Canonical instance matching match-terms | [
"17206",
"17079"
] |
8.18.0 | Specification language, type inference | Fixed | Universe constraint inference in module subtyping can trigger constant unfoldings | [
"17305",
"17303"
] |
8.18.0 | Notations | Removed | The `'[='` keyword. Replace with `'[' and '=' | [
"16788",
"16785"
] |
8.18.0 | Notations | Added | Support :flag:`Printing Parentheses` in custom notations | [
"17117"
] |
8.18.0 | Notations | Added | Improved printing of reverse coercions with `reverse_coercion` | [
"17484"
] |
8.18.0 | Notations | Fixed | Recursive pattern as a sequence in binder position no longer anomalies | [
"16937",
"12467"
] |
8.18.0 | Notations | Fixed | Improved printing of notations with anonymous binders | [
"17050"
] |
8.18.0 | Notations | Fixed | Anomaly with notations abbreviating a local var or record field | [
"17217",
"14975"
] |
8.18.0 | Notations | Fixed | Ensure “only parsing” actually declares a parsing rule | [
"17318",
"17316"
] |
8.18.0 | Notations | Fixed | In `Number Notation`, “abstract after N” is applied if number > N, not ≥ | [
"17478"
] |
8.18.0 | Tactics | Changed | :tacn:`specialize` with a `with` clause that depends on a variable in the type fails instead of silently shelving | [
"17322"
] |
8.18.0 | Tactics | Changed | Term-level extensions like `ltac:()` are errors in term patterns | [
"17352"
] |
8.18.0 | Tactics | Changed | :tacn:`case` always produces as many goals as constructors now | [
"17541"
] |
8.18.0 | Tactics | Changed | :tacn:`injection` continues with sigma types if no equality scheme found | [
"17670"
] |
8.18.0 | Tactics | Changed | The unification heuristics for :tacn:`case` changed; prefer :tacn:`destruct` | [
"17564"
] |
8.18.0 | Tactics | Removed | No-argument form of :tacn:`instantiate`, deprecated since 8.16 | [
"16910"
] |
8.18.0 | Tactics | Removed | Undocumented `hresolve_core` and `hget_evar` | [
"17035"
] |
8.18.0 | Tactics | Deprecated | `elimtype` and `casetype` tactics | [
"16904"
] |
8.18.0 | Tactics | Deprecated | `revert dependent`, an alias for :tacn:`generalize dependent` | [
"17669"
] |
8.18.0 | Tactics | Fixed | :tacn:`simpl` respects `simpl never` even under additional definitions | [
"13448",
"13428"
] |
8.18.0 | Tactics | Fixed | Unification less sensitive to subterm indirections | [
"16960"
] |
8.18.0 | Tactics | Fixed | :tacn:`setoid_rewrite` no longer produces untypable states | [
"17304",
"17295"
] |
8.18.0 | Tactics | Fixed | Intropatterns destructing a product can’t silently create shelved evars | [
"17564"
] |
8.18.0 | Tactics | Fixed | :tacn:`field_simplify` no longer introduces side-conditions when working on a hypothesis | [
"17591"
] |
8.18.0 | Tactics | Fixed | :tacn:`tauto` variants match types up to universe unification | [
"8905",
"4721",
"5351"
] |
8.18.0 | Ltac2 language | Added | [| ... |] array literals | [
"16859",
"13976"
] |
8.18.0 | Ltac2 language | Added | Finite sets/maps for identifier, string, int, constant, inductive, constructor keys | [
"17347",
"16409"
] |
8.18.0 | Ltac2 language | Added | Ltac2 preterm antiquotation `$preterm:` | [
"17359",
"13977"
] |
8.18.0 | Ltac2 language | Added | :flag:`Ltac Profiling` also covers Ltac2, plus new `start_profiling`, `stop_profiling`, `show_profile` | [
"17371",
"10111"
] |
8.18.0 | Ltac2 language | Added | Build/compare values in `Ltac2.Init.cast` | [
"17468"
] |
8.18.0 | Ltac2 language | Added | 0-argument externals | [
"17475"
] |
8.18.0 | Ltac2 language | Added | `ltac2val:(ltac2 tactic)` quotations in Ltac1 produce Ltac1 values | [
"17575"
] |
8.18.0 | Ltac2 language | Fixed | Nested notations with term-antiquotations | [
"17232",
"15864"
] |
8.18.0 | Ltac2 language | Fixed | Parsing level of `by` clause in `assert` | [
"17508",
"17491"
] |
8.18.0 | Ltac2 language | Fixed | `multi_match!` etc. now preserve exceptions from backtracking after a branch has succeeded | [
"17597",
"17594"
] |
8.18.0 | Commands and options | Changed | Tactic-options commands now support :attr:`export` | [
"15274",
"15072"
] |
8.18.0 | Commands and options | Changed | `Hint` and :cmd:`Instance` with no locality attribute is now an error | [
"16004",
"13394"
] |
8.18.0 | Commands and options | Changed | Transparent obligations from Program do not produce an implicit :cmd:`Hint Unfold` | [
"16340"
] |
8.18.0 | Commands and options | Changed | :cmd:`Print Typeclasses` replaces `Print TypeClasses` | [
"16690",
"16686"
] |
8.18.0 | Commands and options | Changed | `-async-proofs-tac-j=0` means no new processes for `par` | [
"16837"
] |
8.18.0 | Commands and options | Removed | The “Program Naming” flag | [
"16519"
] |
8.18.0 | Commands and options | Removed | Undocumented/broken `Solve Obligation` | [
"16842"
] |
8.18.0 | Commands and options | Deprecated | `:>` in typeclass fields is replaced by `::` | [
"16230",
"16224"
] |
8.18.0 | Commands and options | Added | Improved description of :cmd:`Proof using` | [
"16168"
] |
8.18.0 | Commands and options | Added | `::` syntax for fields in records as typeclass instances | [
"16230"
] |
8.18.0 | Commands and options | Added | :cmd:`Print Keywords` | [
"16438",
"16375"
] |
8.18.0 | Commands and options | Added | :cmd:`Print Grammar` for arbitrary nonterminals | [
"16440"
] |
8.18.0 | Commands and options | Fixed | :flag:`Fast Name Printing` no longer captures variable names | [
"16395",
"14141"
] |
8.18.0 | Commands and options | Fixed | :tacn:`vm_compute` respects the `bytecode-compiler` | [
"16931",
"16929"
] |
8.18.0 | Commands and options | Fixed | :cmd:`Proof Mode` errors if nonexistent | [
"16981",
"16602"
] |
8.18.0 | Commands and options | Fixed | Backtracking over grammar modifications | [
"17069",
"12575"
] |
8.18.0 | Commands and options | Fixed | Anomaly in :cmd:`Function` with an applied `fix` | [
"17113",
"17110"
] |
8.18.0 | Command-line tools | Changed | `coq_makefile` no longer passes `-rectypes` to OCaml by default | [
"17038"
] |
8.18.0 | Command-line tools | Changed | `coqdoc` no longer indexes variable binders by default | [
"17045"
] |
8.18.0 | Command-line tools | Added | `coqdoc` can link all references (type + elimination + …) to the same definition | [
"17118"
] |
8.18.0 | Command-line tools | Added | Command line `-require lib` and `-require-from root lib` | [
"17364"
] |
8.18.0 | Command-line tools | Added | `coqtimelog2html` to render timing files produced with `-time` | [
"17411"
] |
8.18.0 | Command-line tools | Fixed | `coq_makefile` large “install” commands replaced by smaller ones | [
"17697",
"17721"
] |
8.18.0 | CoqIDE | Changed | XML protocol now sends line+column for locations | [
"17382",
"17023"
] |
8.18.0 | Standard library | Changed | :g:`Vector.nth` re-implemented to compute strict subterms | [
"16731",
"16738"
] |
8.18.0 | Standard library | Changed | :g:`set_diff_nodup` no longer requires :g:`NoDup l'` | [
"16926"
] |
8.18.0 | Standard library | Changed | Instances from :g:`DecidableClass` moved to `Bool`, `PeanoNat`, `BinInt` | [
"17021"
] |
8.18.0 | Standard library | Changed | `btauto.Algebra.bool` hint changed from :attr:`global` to :attr:`export` | [
"17281"
] |
8.18.0 | Standard library | Changed | `xorb` has a simpler definition | [
"17427"
] |
8.18.0 | Standard library | Changed | Various renames and modifications in `Reals/RIneq.v` (e.g. `completeness_weak`→`upper_bound_thm`) | [
"17036"
] |
8.18.0 | Standard library | Removed | Deprecated definitions like `Datatypes.prod_curry`, `Bool.leb`, etc. | [
"16920"
] |
8.18.0 | Standard library | Deprecated | :g:`List.app_nil_end`, :g:`List.app_assoc_reverse`, :g:`List.ass_app`, :g:`List.app_ass` | [
"16920"
] |
8.18.0 | Standard library | Deprecated | `Coq.Lists.List.Forall2_refl` | [
"17646"
] |
8.18.0 | Standard library | Deprecated | :g:`ZArith.Zdigits` | [
"17733"
] |
8.18.0 | Standard library | Deprecated | :g:`Numbers.Cyclic.Int31.Cyclic31` and variants (since 8.10) | [
"17734"
] |
8.18.0 | Standard library | Deprecated | Some lemmas in `Reals/RIneq.v`, e.g. :g:`inser_trans_R`, :g:`IZR_neq`, etc. | [
"17036"
] |
8.18.0 | Standard library | Added | Lemmas `olift`, `pred_oapp`, etc. ported from math-comp PR #872/#874 | [
"16158"
] |
8.18.0 | Standard library | Added | Lemmas around `Permutation`/`List` (Permutation_incl_cons_inv_r, etc.) | [
"15986"
] |