map_merge($map1, $map2) Merges two maps together into a new map. Keys in $map2 will take precedence over keys
map_remove($map, $keys...) Returns a new map with keys removed. Like all map functions,
round($number) Rounds a number to the nearest whole number.
map_has_key($map, $key) Returns whether a map has a value associated with a given key.
adjust_hue($color, $degrees) Changes the hue of a color. Takes a color and a number of degrees (usually between -360deg
is_superselector($super, $sub) Returns whether $super is a superselector of $sub. This means that
darken($color, $amount) Makes a color darker. Takes a color and a number between 0% and 100%, and returns a color with the
saturate($color, $amount) Makes a color more saturated. Takes a color and a number between 0% and 100%, and returns a color
inspect($value) Return a string containing the value as its Sass representation.
feature_exists($feature) Returns whether a feature exists in the current Sass runtime. The
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