= Development notes = My brain is too small. I'm putting stuff here to remember it later. Remove useless spaces before and after parentheses: {{{ :%s/( */(/g :%s/ *)/)/g }}} Add spaces where I want to see them: {{{ # After commas :%s/,\([^ ]\)/, \1/g # Inside = + += > etc. :%s/\([a-zA-Z0-9]\)\([-+*/><=]\|[-+*/><=!]=\)\([a-zA-Z0-9]\)/\1 \2 \3/g }}}