nl_tokens: Fills - out implied positions in color - stops . This function is useful for old Webkit gradient definitions
pl_tokens: function fillImpliedPositions ( colorStops ) { var from = 0 ; _ . each ( colorStops , function ( cs , i ) { // make sure that first and last positions are defined if ( ! i ) return cs . position = cs . <mask> || 0 ; if ( i == colorStops . length - 1 && ! ( 'position' in cs ) ) cs . position = 1 ; if ( 'position' in cs ) { var start = colorStops [ from ] . position || 0 ; var step = ( cs . position - start ) / ( i - from ) ; _ . each ( colorStops . slice ( from , i ) , function ( cs2 , j ) { cs2 . position = start + step * j ; } ) ; from = i ; } } ) ; }