• Add of_fmt to compose with existing pretty printers written in Format
  (#1, @Drup).

• Use a tail-recursive List.map to fix a stack overflow issue (#3,
  @emillon)

• Add Pp.custom_break (#4, @gpetiot)

• Add Ast sub-module to expose a stable representation for
  serialization, allowing to do the rendering in another process (#6,
  @rgrinberg)

1.1.1

Replaced by 1.1.2 because of wrong URLs in opam file.

1.1.0

Replaced by 1.1.1 because of missing changelog entries.

1.0.1

• Fix compat with OCaml 4.04

1.0.0

• Initial release