2.1.0

• Let M-q reformat strings (and use only SMIE).

• Do not indent an expression after ;; (issue #106).

• New face tuareg-font-double-colon-face to highlight ;;.

• For type … and …, left-align and with type.

• Fix indentation of some GADT type definitions.

• Use prettify-symbols-mode to turn +. into ∔,… and add a menu
  entry to toggle it.

• Properly indent type 'a foo = 'a bla = … (issue #98).

• Properly indent (issue #7):

    module … with module X = Z
              and type t := C.t
  

• Support let exception E in expr (issue #102).

• Improved highlighting of val and module in first class module
  expressions.

• Warn if a file inside a _build is edited and propose to switch.

• Add a custom face tuareg-font-lock-label-face for labels.

• Add option tuareg-match-patterns-aligned to allow to choose
  between the two styles:

    function          v.s.        function
    | A                           | A
      | B -> ...                  | B -> ...
    | C -> ...                    | C -> ... "
  

• Highlight attributes and extension nodes.

• Disable by default and improve the compilation advice—see the new
  variable tuareg-opam-insinuate (issue #97).

• New keybinding C-cC-w and function tuareg-opam-update-env
  to update the environment to an opam switch (offering completion).

• Improved highlighting of quoted strings {|…|} (issue #89).

• Move after ;; when evaluating a phrase in the toploop (issue #96).

• ocamldebug:

  • Add support for completion-at-point.
  • Highlight the right location even in presence of non-ascii chars
    (issue #80).
  • Make possible to pass argument to ocamldebug (say, paths with -I).
  • Make possible to pass argument to the program being debugged (issue #66).
  • Warn if SMIE is disabled.

• New modes tuareg-jbuild and tuareg-opam with syntax
  highlighting, indentation, and skeletons.