// Returns first element of $list
// -------------------------------------------------------------------------------
// @documentation http://sassylists.com/documentation/#first
// -------------------------------------------------------------------------------
// @alias `head()`
// -------------------------------------------------------------------------------
// @example first(a b c) => a
// -------------------------------------------------------------------------------
// @param $list [List] : list
// -------------------------------------------------------------------------------
// @return [Literal]

@function first($list) {
    @return nth($list, 1);
}

// Alias
@function head($list) {
    @return first($list);
}