add Format.styling

make Format compatible with OCaml 5.0, using Stag for colors

new preprocessor, compatible with merlin, using [@@@ifge 4.12]-style pragmas

feat: add Byte_buf, a byte buffer.

add CCSeq.{zip_i,of_string}

add CCResult.opt_map to simplify result function application over optionals (#397)

add shims for Atomic and Unit

expose CCParse.pos to get current pos; improve perf

add CCVector.resize_with and CCVector.resize_with_init, tests and doc (#389)

add CCVector.insert

update dune to 1.10, condition some rules to unix

perf: reduce allocations in CCSeq.to_array

fix asymptotic behavior of resize functions in CCVector

fix: rely on either compatibility library