* 0.1.2.0 (12 February 2022)

  - New features or syntax
      - Add `String` type synonym
      - New `iff` / `<->` operator
      - New Cartesian product operator `><`
      - `|~|` notation now denotes container size in addition to
        absolute value

  - Documentation
      - `:doc` command now works on many more things
      - A lot of additional documentation and some improved error
        messages

  - A few small bug fixes related to parsing

* 0.1.1.0 (21 January 2022)

  - `->`, `/\`, `\/` syntax for implies, and, or
  - `truthtable.disco` example
  - Coinductively check user-defined types for qualifiers (#317)
  - Additional documentation

* 0.1.0.0 (17 January 2022): initial release