1.8.0

• Drop pre-4.02 support and compatibility
• Add support for OCaml 5.3 (Kate)
• ExtString: add labels to some functions to match stdlib (Corentin Leruth)
• add ExtString.empty (Corentin Leruth)

1.7.9

• build with OCaml 5 (Kate)
• minimum supported version is OCaml 4.02 now
• build with dune (Makefile is now deprecated) (Marek Kubica, Kate)
• sync String deprecation attributes with upstream

1.7.8

• sync with OCaml 4.12
• breaking change: ExtList.find_map type updated to match stdlib (following deprecation in previous release)
• breaking change: minimal (recommended) build of extlib now excludes Base64 module

1.7.7

• sync with OCaml 4.10
• mark ExtList.find_map deprecated in anticipation of type breakage in next release to match OCaml 4.10 function with same name
• String: fold_left and fold_right without allocations

1.7.6

• fix Dllist.skip with negative argument (Virgile Robles)
• fix IO.read_bits 31 (Dan Korostelev)

1.7.5

 * IO: restore compilation on 32-bit (broken in 1.7.3)
 * sync with OCaml 4.07
 * install.ml is now deprecated, install with Makefile
 + IO: read_i32_as_int

1.7.4

• fix tests with OCaml 4.06

1.7.3

• String: faster slice
• sync with OCaml 4.06 (thx test/std.ml)
• IO: fix sign bug in read_i31
• IO: add write_i31 and bounds-checking on write_i32
• base64: add encode_string decode_string
• install cmt and cmti

1.7.2 (2017-03-29)

• sync with OCaml 4.05

1.7.1 (2016-11-11)

• sync with OCaml 4.04
• add Hashtbl.Make for better compatibility