Usage

In default setting,
input quickhint in lowercase
and
select charhint label in uppercase.

SETTING

let g:hintchars

set character used by char-hint.
e.g.)
let g:hintchars="hjkl"

let g:hintsio

• "i" setting char-hint input lowercase.
  
• "I" setting char-hint input uppercase.
  
• "o" setting char-hint show lowercase.
  
• "O" setting char-hint show uppercase.
  

Default setting is "IO".
e.g.)
let g:hintsio="i"

let g:hintlabeling

• "s" setting simple n-base decimal hint labeling (n = hintchars.length)
  
• "a" setting adjust no overlap labeling
  

Default setting is "s".
e.g.)
let g:hintlabeling="a"

TODO