Paredit: refactored inc/dec/toggle comment code to enable line prefix swap
Paredit: refactored inc/dec/toggle comment code to enable line prefix swap

ccw-ide/ccw,laurentpetit/ccw,noncom/ccw,michelangelo13/ccw,ccw-ide/ccw,michelangelo13/ccw,laurentpetit/ccw,noncom/ccw,noncom/ccw,ccw-ide/ccw,laurentpetit/ccw,michelangelo13/ccw