nl_tokens: Functions for conformance of style .
pl_tokens: function adjacent ( left , right ) { left = left || token ; right = right || nexttoken ; if ( option . white || xmode === 'styleproperty' || xmode === 'style' ) { if ( left . character !== <mask> . from && left . line === right . line ) { warning ( "Unexpected space after '{a}'." , right , left . value ) ; } } }