cocopon

module Sass::Script::Functions
	def ms_filter_rgba(*args)
		if args.size == 4
			red, green, blue, alpha = args
			return ms_rgba(rgb(red, green, blue), alpha)
		end

		if args.size != 2
			raise ArgumentError.new("wrong number of arguments (#{args.size} for 2 or 4")
		end

cocopon

// Example:
//
// $padding: 1px 2px 3px;
//   top($padding) ...... 1px
//   right($padding) .... 2px
//   bottom($padding) ... 3px
//   left($padding) ..... 2px

@function top($args) {
	$len: length($args);