nl_tokens: Creates direction definition for old Webkit gradients
pl_tokens: function oldWebkitDirection ( direction ) { <mask> = textualDirection ( direction ) ; if ( reDeg . test ( direction ) ) throw "The direction is an angle that can’t be converted."; var v = function ( pos ) { return ~ direction . indexOf ( pos ) ? '100%' : '0' ; } ; return v ( 'right' ) + ' ' + v ( 'bottom' ) + ', ' + v ( 'left' ) + ' ' + v ( 'top' ) ; }