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diff --git a/dev/doc/changes.md b/dev/doc/changes.md index 04b20c6889..eac8d86b0a 100644 --- a/dev/doc/changes.md +++ b/dev/doc/changes.md @@ -1,7 +1,40 @@ ## Changes between Coq 8.11 and Coq 8.12 +### Code formatting + +- The automatic code formatting tool `ocamlformat` is enabled now for + the micromega codebase. Version 0.13.0 is required. See + `ocalmformat`'s documentation for more details on integration with + your editor. + ### ML API +Notations: + +- Most operators on numerals have moved to file numTok.ml. + +- Types `precedence`, `parenRelation`, `tolerability` in + `notgram_ops.ml` have been reworked. See `entry_level` and + `entry_relative_level` in `constrexpr.ml`. + +Exception handling: + +- Coq's custom `Backtrace` module has been removed in favor of OCaml's + native backtrace implementation. Please use the functions in + `Exninfo.capture` and `iraise` when re-raising inside an exception + handler. + +- Registration of exception printers now follows more closely OCaml's + API, thus: + + + printers are of type `exn -> Pp.t option` [`None` == not handled] + + it is forbidden for exception printers to raise. + +- Refiner.catchable_exception is deprecated, use instead + CErrors.noncritical in try-with block. Note that nothing is needed in + tclORELSE block since the exceptions there are supposed to be + non-critical by construction. + Printers: - Functions such as Printer.pr_lconstr_goal_style_env have been @@ -10,6 +43,11 @@ Printers: Constrextern.extern_constr which were taking a boolean argument for the goal style now take instead a label. +Implicit arguments: + +- The type `Impargs.implicit_kind` was removed in favor of + `Glob_term.binding_kind`. + ## Changes between Coq 8.10 and Coq 8.11 ### ML API |