v3.3.0 (minor release)

v3.3.0 (minor release)

Compatible with OCaml-4.12.0 plus some small changes:

• Several fixes for OCaml-4.12
  #994, #992,
  (kit-ty-kate)

• Support for ocaml-multicore in the Gc module
  #991
  (kit-ty-kate, review by Gabriel Scherer)

• Significant work preparing switch to dune
  #1025, #1024, #1023, #1022, #1021, #1020, #1019, #1017
  (Gabriel Scherer, review by Francois Berenger)

• Remove -rectypes from BatFingerTree and simpler implementation
  #1012
  (Gabriel Scherer)

• new BatEither module; available in all OCaml versions supported by batteries
  #1027
  The implementation comes from the stdlib and is due to Gabriel Scherer.
  (Francois Berenger, review by Gabriel Scherer)

• BatList.partition_map: ('a -> ('b, 'c) BatEither.t) -> 'a list ->
  'b list * 'c list
  #1028
  (Francois Berenger, review by Gabriel Scherer)

• BatSet: added several missing methods for compatibility with stdlib.
  The implementation of filter, map and filter_map was adapted from
  stdlib, authors of the original implementation are Xavier Leroy,
  Albin Coquereau and Gabriel Scherer
  #1006, #1008
  (Jakob Krainz, review by Gabriel Scherer)

• BatSeq: compatibility with stdlib.Seq
  #1005, #1007
  (Jakob Krainz, review by Gabriel Scherer)

• BatMap, BatSplay: find_first, find_first_opt, find_last, find_last_opt,
  to_rev_seq
  For compatibility with the stdlib.
  The implementation in BatMap was adapted from stdlib;
  authors of the original implementation are Albin Coquereau
  and Gabriel de Perthuis.
  #1000, #1031
  (Jakob Krainz, review by Gabriel Scherer)

• BatArray.remove_at: int -> 'a array -> 'a array
  #996
  For compatibility with BatList
  (Francois Berenger, review by Cedric Cellier)

• BatDynArray: several new functions
  BatDynArray now exposes almost the same functionalities as BatArray
  #872
  (andrepd, review by Florent Monnier and Francois Berenger)

• BatDynArray: uniformization of exceptions and more documentation
  #988
  (Florent Monnier, review by Francois Berenger)

• BatDynArray: user input checks in left, right, tail
  #987
  (Florent Monnier, review by Francois Berenger)

• Fix stack overflow on Int32/64.pow with negative exponent (issue #989)
  #990
  (Cedric Cellier, review by Francois Berenger)

• BatList.unfold_exn is an alias for unfold_exc.
  BatRefList.find_exn is an alias for find_exc.
  #978
  (Cedric Cellier, review by Francois Berenger)

Many thanks to all contributors for this release!
The batteries team.