• Pull request #22: use -warn-error +A instead of -warn-error A to avoid deprecation alert in 4.13.
• Pull request #23: fix the testsuite dune file and allow running the testsuite via opam.
• Pull request #25: remove all uses of globally-allocated, mutable temporaries, making the Num library thread-safe and domain-safe.
• Issue #26, pull request #27: improve dune file.
• Pull request #29: improve OPAM installation.
• Pull request #30: fix bytecode-only build for OCaml >= 4.12.
• Pull request #33: always install nums.cmxs with executable bit set.
• Pull request #35: implement Nat.length_nat as an external primitive (instead of an Obj-based hack) to facilitate Wasm_of_OCaml support.
• Pull request #38: don't build with -warn-error +A for releases.

• Pull request #20: fix bug caused by unsafe string/bytes conversions, and remove all uses of Bytes.unsafe_of_string

• Pull request #16: use Sys.word_size and Sys.int_size more consistently (fixes js_of_ocaml)
• Pull request #15: support DESTDIR in install target

• Issue #9: install all .cmx files.
• Pull request #6: provide findlib-install target to install everything using ocamlfind.
• Issue #3: make sure the stublibs/ directory exists before installing DLLs inside it.
• Issue #4: wrong DLL file names for Win32 ports, causing errors at installation time.

• Install .cmx files as well.
• Fix permissions on installed files.
• Make tests compatible with safe strings.

This is the first public release of the standalone version of the Num library for arbitrary-precision integer and rational arithmetic.