The unichar plugin is created for some special unicode insert. Vim support
diagraphs to input frequently used unicode like ℃, √, etc. However, there
are other unicode charactors which don't have pre-defined diagraphs. The
plugin is aimed at providing a convinient way to input these charactors
Use <Leader>ucn, enter the number between [1, 20] in the vim prompt, the
corresponding circled number will be put on the cursor
Copyright (c) Eric Sun. Distributed under the same terms as Vim itself. See :help license.