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|---|---|---|---|---|
8.20.0 | Standard library | Removed | `Coq.NArith.Ndigits`, `Coq.NArith.Ndist`, `Coq.Strings.ByteVector` (deprecated since 8.19) | [
"18936"
] |
8.20.0 | Standard library | Deprecated | `Coq.Numbers.Integer.Binary.ZBinary`, `Coq.Numbers.Integer.NatPairs.ZNatPairs`, `Coq.Numbers.Natural.Binary.NBinary` | [
"18500"
] |
8.20.0 | Standard library | Deprecated | `Coq.Numbers.NatInt.NZProperties`; use `NZMulOrder` instead | [
"18501"
] |
8.20.0 | Standard library | Deprecated | `Coq.Arith.Bool_nat` | [
"18538"
] |
8.20.0 | Standard library | Deprecated | `Coq.Numbers.NatInt.NZDomain` | [
"18539"
] |
8.20.0 | Standard library | Deprecated | `Coq.Numbers.Integers.Abstract.ZDivEucl`, `Coq.ZArith.Zeuclid` | [
"18544"
] |
8.20.0 | Standard library | Deprecated | `Coq.Numbers.Natural.Abstract.NIso`, `Coq.Numbers.Natural.Abstract.NDefOps` | [
"18668"
] |
8.20.0 | Standard library | Deprecated | `Bool.Bvector` (prefer `list bool`) | [
"18947"
] |
8.20.0 | Standard library | Added | A warning on `Vector.t` to caution new users about complexity vs bundling lists | [
"18032"
] |
8.20.0 | Standard library | Added | Lemmas `NoDup_app`, `NoDup_iff_ForallOrdPairs`, `NoDup_map_NoDup_ForallPairs`, `NoDup_concat` | [
"18172"
] |
8.20.0 | Standard library | Added | Lemmas around nth_error in `List`: `In_iff_nth_error`, `nth_error_app`, `nth_error_cons_0`, … | [
"18563"
] |
8.20.0 | Standard library | Added | Various `N`/`Nat` lemmas: `strong_induction_le`, `binary_induction`, `even_even`, `odd_even`, … | [
"18628"
] |
8.20.0 | Standard library | Fixed | `Z.euclidean_division_equations_cleanup` reordering for improved performance | [
"18818",
"18770"
] |
8.20.0 | Infrastructure and dependencies | Changed | Minimal Dune version to build Coq is now 3.6.1 | [
"18359"
] |
8.20.0 | Infrastructure and dependencies | Removed | Support for `.vio` files and `.vio2vo` transformation removed; `.vos` is the recommended method | [
"18424"
] |
8.20.0 | Infrastructure and dependencies | Added | `coq-doc` opam/Dune package for building and installing Coq’s documentation | [
"17808"
] |
8.20.0 | Infrastructure and dependencies | Added | Coq is now compatible with `memprof-limits` interruption | [
"18906",
"17760"
] |
8.20.0 | Infrastructure and dependencies | Added | Ability to exit `Drop.` in Coq toplevel with `Ctrl+D`, plus `#go` directive | [
"18771"
] |
8.20.0 | Extraction | Added | Extension for OCaml extraction: foreign function calls to C and ML function exposition | [
"18270",
"18212"
] |
8.20.0 | Extraction | Fixed | Self-referencing extraction of primitive projections in functors | [
"17321",
"16288"
] |
8.19.0 | Kernel | Added | :ref:`sort-polymorphism` to share constructs over `Type`, `Prop`, `SProp` | [
"17836",
"18331"
] |
8.19.0 | Kernel | Fixed | Primitives incorrectly convertible to anything by module subtyping | [
"18507",
"18503"
] |
8.19.0 | Specification language, type inference | Changed | :token:`term_forall_or_fun`, :token:`term_let`, :token:`term_fix`, etc. from level 200 → level 10, removing parser recovery hacks | [
"18014"
] |
8.19.0 | Specification language, type inference | Changed | :g:`(id := body)` in :cmd:`Context` outside a section in a :cmd:`Module Type` no longer tries to declare a class instance | [
"18254"
] |
8.19.0 | Specification language, type inference | Fixed | Anomaly with duplicate variables within a disjunctive pattern | [
"17857",
"18005",
"17854",
"18004"
] |
8.19.0 | Specification language, type inference | Fixed | Printing of constructors and `in` clause of `match` respects :flag:`Printing Implicit` and :flag:`Printing All` | [
"18176",
"18163"
] |
8.19.0 | Specification language, type inference | Fixed | Wrong shift of argument names with :cmd:`Arguments` in nested sections | [
"18393",
"12755",
"18392"
] |
8.19.0 | Notations | Changed | More informative message when a notation cannot be interpreted as a reference | [
"18104"
] |
8.19.0 | Notations | Changed | In casts `term : t`, if `t` is bound to scope `t_scope`, `term` is also interpreted in `t_scope` | [
"6134",
"14959"
] |
8.19.0 | Notations | Added | Notation `term%_scope` to set a scope only temporarily | [
"14928",
"11486",
"12157",
"14305"
] |
8.19.0 | Notations | Removed | The ability to declare scopes whose name starts with `_` | [
"14928"
] |
8.19.0 | Notations | Deprecated | The `term%scope` syntax in :cmd:`Arguments` | [
"14928"
] |
8.19.0 | Notations | Added | Quoted strings can be used as tokens in notations; double quotes can be used in symbols | [
"17123"
] |
8.19.0 | Notations | Added | Parsing support for recursive binders in `let` or `match` | [
"17856",
"17845"
] |
8.19.0 | Notations | Added | Declaring the same level of a notation variable more than once is now an error | [
"17988",
"17985"
] |
8.19.0 | Notations | Fixed | Various custom binder fixes in nonrecursive/recursive notations | [
"17115",
"17094"
] |
8.19.0 | Notations | Fixed | Invalid eta-expansion in notation pretty-printer | [
"17841",
"15221"
] |
8.19.0 | Notations | Fixed | :flag:`Printing Parentheses` works on a right-open notation with explicit level | [
"17844",
"15322"
] |
8.19.0 | Notations | Fixed | Anomaly with nested repeated binder variables | [
"17861",
"17860"
] |
8.19.0 | Notations | Fixed | Anomaly on disabling a non-existent custom notation | [
"17891",
"17782"
] |
8.19.0 | Notations | Fixed | Proper error instead of anomaly with pattern-matching over a constructor with too many arguments | [
"17892",
"17071"
] |
8.19.0 | Notations | Fixed | Support constructors with parameters in number/string notations for patterns | [
"17902",
"11237"
] |
8.19.0 | Notations | Fixed | Chains of entry coercions sometimes printed in the wrong order | [
"18230",
"18223"
] |
8.19.0 | Tactics | Changed | `open_constr` in Ltac1/Ltac2 does not perform evar normalization | [
"17704"
] |
8.19.0 | Tactics | Changed | :tacn:`abstract` now supports existential variables | [
"17745"
] |
8.19.0 | Tactics | Changed | Instances declared with :flag:`Typeclasses Unique Instances` do not allow backtracking even with evars in the goal | [
"17789",
"6714"
] |
8.19.0 | Tactics | Changed | In :tacn:`rewrite_strat`, the syntax for `choice` strategy changed slightly | [
"17832"
] |
8.19.0 | Tactics | Changed | :tacn:`replace` with `by tac` no longer tries to solve the equality subgoal with existing hypotheses | [
"17964",
"17959"
] |
8.19.0 | Tactics | Changed | `Z.euclidean_division_equations_cleanup` now breaks up `0 <= _ < _` hypotheses | [
"17984"
] |
8.19.0 | Tactics | Changed | :tacn:`simpl` now refolds a partial application of a fixpoint even when partially applied | [
"17991"
] |
8.19.0 | Tactics | Added | Ltac2 tactic `Std.resolve_tc` to resolve typeclass evars | [
"13071"
] |
8.19.0 | Tactics | Added | `lazy`, `simpl`, `cbn`, `cbv`, and `eval` can do head reduction with `head` | [
"17503",
"18190"
] |
8.19.0 | Tactics | Fixed | Opaque primitive projections are handled properly by “Evarconv” | [
"17788",
"17774"
] |
8.19.0 | Tactics | Fixed | Duplications with `Hint Cut` and `Hint Mode` | [
"17887",
"17417"
] |
8.19.0 | Tactics | Fixed | `zify` / `Z.euclidean_division_equations_cleanup` no longer instantiates dependent hypotheses in an order-sensitive manner | [
"17935",
"17936"
] |
8.19.0 | Tactics | Fixed | :tacn:`simpl` now works on reducible named mutual fixpoints with parameters | [
"17993",
"12521",
"3488"
] |
8.19.0 | Tactics | Fixed | :tacn:`congruence` / :tacn:`f_equal` handle polymorphic universe variables | [
"18106",
"5481",
"9979"
] |
8.19.0 | Tactics | Fixed | Only run zify saturation on existing goal hypotheses | [
"18152",
"18151"
] |
8.19.0 | Tactics | Fixed | A stack overflow in `lia` | [
"18159",
"18158"
] |
8.19.0 | Tactics | Fixed | `cbv` reify substitution for Case stack node | [
"18195",
"18194"
] |
8.19.0 | Tactics | Fixed | Anomaly in :tacn:`simpl` on partially applied named mutual fixpoints | [
"18243",
"18239"
] |
8.19.0 | Tactics | Changed | :tacn:`simpl` tries to reduce named mutual fixpoints even when returning a function | [
"18243"
] |
8.19.0 | Ltac language | Fixed | “r <num>” and “r <string>” commands in coqtop Ltac debugger | [
"18068",
"18067"
] |
8.19.0 | Ltac2 language | Changed | `Array.empty`, `Message.Format.stop`, `Pattern.empty_context` are no longer thunked | [
"17534"
] |
8.19.0 | Ltac2 language | Changed | Ltac2 `exact` / `eexact` elaborate with expected type | [
"18157",
"12827"
] |
8.19.0 | Ltac2 language | Changed | Argument order for `List.fold_left` / `List.fold_right` / `Array.fold_right` changed to match OCaml | [
"18197",
"16485"
] |
8.19.0 | Ltac2 language | Changed | `Ltac2.Std.red_flags` has a field `rStrength` for head-only reduction | [
"18273",
"18209"
] |
8.19.0 | Ltac2 language | Added | Ltac2 supports pattern quotations when building `pattern` values (dynamic patterns) | [
"17667"
] |
8.19.0 | Ltac2 language | Added | New modules `Ltac2.Unification`, `Ltac2.TransparentState` | [
"17777"
] |
8.19.0 | Ltac2 language | Added | `Ltac2.Constr.is_float`, `is_uint63`, `is_array` | [
"17894"
] |
8.19.0 | Ltac2 language | Added | New stdlib modules `Ltac2.Ref`, `Ltac2.Lazy`, `Ltac2.RedFlags` + expansions | [
"18095",
"10112"
] |
8.19.0 | Ltac2 language | Added | Support for `setoid_rewrite` tactic | [
"18102"
] |
8.19.0 | Ltac2 language | Added | :cmd:`Ltac2 Globalize` and :cmd:`Ltac2 Check` | [
"18139"
] |
8.19.0 | Ltac2 language | Added | A new flag :flag:`Ltac2 In Ltac1 Profiling` | [
"18293"
] |
8.19.0 | Ltac2 language | Added | `Ltac2.Message.Format.ikfprintf` for conditional printing | [
"18311",
"18292"
] |
8.19.0 | Ltac2 language | Fixed | Ltac2 mutable references are not considered values anymore | [
"18082"
] |
8.19.0 | Commands and options | Changed | `Let` with `Qed` now produces an opaque side definition; use `Defined` + `clearbody` to replicate old behavior | [
"17576"
] |
8.19.0 | Commands and options | Changed | Automatic lowering of record types to `Prop` matches the behavior for inductives | [
"17795",
"17801",
"17796",
"17805"
] |
8.19.0 | Commands and options | Added | :opt:`Extraction Output Directory` option | [
"16126",
"9148"
] |
8.19.0 | Commands and options | Added | `-profile` cmd-line argument and `PROFILE` var in `coq_makefile` for a new :ref:`profiling` system | [
"17702"
] |
8.19.0 | Commands and options | Added | :cmd:`Instructions` command to count CPU instructions on Linux | [
"17744"
] |
8.19.0 | Commands and options | Added | Support for instruction counts with `-profile` | [
"17744"
] |
8.19.0 | Commands and options | Added | New command :cmd:`Attributes` to assign attributes like :attr:`deprecated` to a library file | [
"18193",
"8032"
] |
8.19.0 | Commands and options | Fixed | Anomaly with :cmd:`Search` in the context of a goal | [
"17987",
"17963"
] |
8.19.0 | Commands and options | Fixed | Printer for :cmd:`Guarded` with existential variables | [
"18008",
"18006"
] |
8.19.0 | Command-line tools | Changed | `coqdep -w` can adjust warnings like `coqc -w` | [
"17946",
"10156"
] |
8.19.0 | Command-line tools | Fixed | Delayed variable expansion with `coq_makefile` for combined `.vo` and `.glob` targets on GNU Make >=4.4 | [
"18077",
"18076"
] |
8.19.0 | Command-line tools | Fixed | Spurious `coqdep` warnings from missing path normalization | [
"18165"
] |
8.19.0 | Command-line tools | Fixed | Regression in `coqdoc --external` | [
"18448",
"18434"
] |
8.19.0 | Standard library | Changed | Reimplemented `Ncring_tac` reification in Ltac for :tacn:`nsatz`, `cring` | [
"18325"
] |
8.19.0 | Standard library | Removed | :g:`Numbers.Cyclic.ZModulo` | [
"17258"
] |
8.19.0 | Standard library | Removed | :g:`ZArith.Zdigits` in favor of :g:`Z.testbit` | [
"18025"
] |
8.19.0 | Standard library | Removed | Several long-deprecated files in `Arith` (Div2, Even, Gt, etc.) | [
"18164"
] |
8.19.0 | Standard library | Deprecated | :g:`NArith.Ndigits` and :g:`NArith.Ndist` | [
"17732"
] |
8.19.0 | Standard library | Deprecated | :g:`Strings.ByteVector` | [
"18022"
] |
8.19.0 | Standard library | Deprecated | :g:`Numbers.NaryFunctions` | [
"18026"
] |
8.19.0 | Standard library | Added | Lemmas about `Maps` in `FMapInterface`, e.g. `cardinal_Add_In` | [
"12096"
] |
8.19.0 | Standard library | Added | :g:`app_eq_cons`, :g:`app_inj_pivot`, :g:`rev_inj` | [
"17787"
] |
8.19.0 | Standard library | Added | `unfold_nth_error`, `nth_error_nil`, `nth_error_cons`, etc. | [
"17998"
] |
8.19.0 | Standard library | Added | `Rle`, `Rge`, `Rlt`, `Rgt` as reflexive/symmetric/transitive/antisymmetric instances | [
"18059"
] |