Version 3.4.0

Features/Changes

• Compiler: Support reproducible builds by using BUILD_PATH_PREFIX_MAP
• Compiler: Remove support for ocaml < 4.02.3
• Compiler: use paths from debug info when looking to looking cmis to embed
• Compiler: refactoring, renaming
• Compiler: make float literals look like float (#767)
• Misc: use ocamlformat
• Misc: dunify the build of the toplevel
• Misc: support for OCaml 4.08
• Lib: wrap js_of_ocaml-lwt, js_of_ocaml-tyxml, js_of_ocaml-toplevel, js_of_ocaml-compiler
• Runtime: don't use deprecated [new Buffer] on nodejs (#726)

Bug fixes

• Compiler: fix compilation of empty cma
• Compiler: fix js parser with keyword as ident
• Compiler, Runtime: make --setenv work with Sys.getenv_opt
• Compiler: fix miscompilation of Obj.is_int with a match expression
• Compiler: fix quadratic behaviour in findlib.ml
• Compiler: prevent addition with a positively-signed number from being coalesced… (#764)
• Compiler: Fix: static eval of String.get (#770)
• Runtime: make obj_dup work on string/bytes
• Runtime: fix bad hash function on int64
• Runtime: avoid redundant conversion to string in fs_fake.js