1.3 (2014-04-21)
----------------

* `Zed_rope` fixes:
  - `rev_map`: fix recursion
  - enforce evaluation order in `map` & `rev_map`

1.2 (2012-07-30)
----------------

* add escaping functions
* add `Zed_utf8.next_error`

1.1 (2011-08-06)
----------------

* add the `{delete,kill}-{prev,next}-word` actions and functions
* add `Zed_edit.Insert(ch)`
* add `Zed_edit.replace`
* raise an exception when editing a read-only part of a text
* disable the move function
* add support for undo
* add `Zed_input` to ease writing key binders
* add `Zed_macro` to ease writing macro system
* fix `Zed_rope.Zip.sub`
* add `Zed_edit.new_clipboard`
* add `Zed_utf8.add`
