nl_tokens: Normalizes abbreviated value to final CSS one
pl_tokens: function normalizeValue ( <mask> ) { if ( value . charAt ( 0 ) == '-' && ! / ^\-[\.\d] / . test ( value ) ) { value = value . replace ( / ^\-+ / , '' ) ; } if ( value . charAt ( 0 ) == '#' ) { return normalizeHexColor ( value ) ; } return getKeyword ( value ) ; }