mixin_exists($name) Check whether a mixin with the given name exists.

type_of($value) Returns the type of a value.

:expanded Expanded is a more typical human-made CSS style, with each property and rule taking up one line. Properties are indented

inspect($value) Return a string containing the value as its Sass representation.

max($numbers...) Finds the maximum of several numbers. This function takes any number of arguments.

Interactive Shell You can easily experiment with SassScript using the interactive shell. To launch the shell run the sass command-line with

round($number) Rounds a number to the nearest whole number.

unit($number) Returns the unit(s) associated with a number. Complex units are sorted in alphabetical order by numerator and

map_remove($map, $keys...) Returns a new map with keys removed. Like all map functions,

Nested Properties CSS has quite a few properties that are in “namespaces;” for instance, font-family, font-size, and