# Only intended for internal use :: fullwidth-halfwidth; ｡ → '.'; $terminalPunct = [\.\,\:\;\?\!．，：？！｡、；[:Pe:][:Pf:]]; $initialPunct = [:Ps:][:Pi:]; # add space between any Han or terminal punctuation and letters, and # between letters and Han or initial punct [[:Ideographic:] $terminalPunct] {} [:Letter:] → ' ' ; [:Letter:] [:Mark:]* {} [[:Ideographic:] $initialPunct] → ' ' ; # remove spacing between ideographs and other letters ← [:Ideographic:] { ' ' } [:Letter:] ; ← [:Letter:] [:Mark:]* { ' ' } [:Ideographic:] ;