Version 3.0.0

Features/Changes

• Misc: switch to ppx instead of camlp4
• Misc: always install deriving_json
• Misc: remove support for async_kernel, bin_prot
• Misc: remove support for ppx_driver
• Misc: split js_of_ocaml in multiple packages
• Misc: switch to jbuilder
• Misc: new pseudo filesystem support with better node support
• Compiler: sourcemap support is now optional
• Compiler: no more strong dep on yojson, b64, menhir, ocamllex
• Compiler: improve separate compilation workflow
• Runtime: add support for weakdef
• Syntaxes: add expect tests
• Syntaxes: switch to ocaml-migrate-parsetree and ppx_tools_versioned
• Lib: Add primitives in [Js.Unsafe]
• Lib: remove keycode module, replaced by Dom_html.Keyboard_code
• Lib: XmlHttpRequest, API change for perform functions.

Bug fixes:

• Runtime: fix many stubs
• Lib: fix many signatures
• Compiler: fix performance of compilation passes (simpl,clean)
• Compiler: fix compat with OCaml 4.06
• Toplevel: flush channels after execution.
• Toplevel: fix toplevel generation when using -export-unit