//@mixin box-shadow($shadow...) {
//  @if $enable-shadows {
//    box-shadow: $shadow;
//  }
//}
#box-shadow(@shadow...) when (@enable-shadows) {
	// LESS PORT: In order to output the shadows correctly we have to iterate over the list and use
	// Less’s merge feature. Without this, shadows will be output space-separated instead of comma-
	// separated. Also, since a single shadow can be misinterpreted as multiple shadows (since it
	// will have a length > 1) we have to include a check for the length of the first item in the
	// list. If the length is greater than 1, then we have a list of separate shadows. If the the
	// length is 1, then we’re looking at the first value of a single shadow, so we output `@shadow`
	// as-is.
	& when (length(@shadow) > 0) and (length(extract(@shadow, 1)) = 1) {
		box-shadow: @shadow;
	}
	& when (length(@shadow) > 0) and (length(extract(@shadow, 1)) > 1) {
		#each-shadow(@i: 1) when (@i =< length(@shadow)) {
			box-shadow+: extract(@shadow, @i);

			#each-shadow((@i + 1));
		} #each-shadow();
	}
}