call textobj#user#map('wordcolumn', {
  \ 'word' : {
  \   'select-i' : 'iq',
  \   'select-a' : 'aq',
  \   },
  \ 'WORD' : {
  \   'select-i' : 'iQ',
  \   'select-a' : 'aQ',
  \   },
  \ })