Generated by SassMeister.com.

SassMeister-input.scss

// ----
// Sass (v3.3.9)
// Compass (v1.0.0.alpha.20)
// ----

// Cast `$value` to a list using `$separator` as a separator.
//
// @param {*} $value - value to cast to list
// @param {String} $separator (list-separator($value)) - separator for the list
//
// @return {List} - $separator-separated list

@function list($value, $separator: list-separator($value)) {
  @return join((), $value, $separator);
}

// Test mixin.
// Pass `$value` to `list()` function
// then output new list's parameters.

@mixin test-list($value, $separator: list-separator($value)) {
  initial: $value;
  $new-list: list($value, $separator);
  list: $new-list;
  type: type-of($new-list);
  separator: list-separator($new-list);
  length: length($new-list);
}

test-1 {
  @include test-list("a" "b" "c", space);
}

test-2 {
  @include test-list("a" "b" "c", comma);
}

test-3 {
  @include test-list("a", space);
}

test-4 {
  @include test-list("a", comma);
}

test-5 {
  @include test-list(("a", "b", "c"), space);
}

test-6 {
  @include test-list(("a", "b", "c"), comma);
}

SassMeister-output.css

test-1 {
  initial: "a" "b" "c";
  list: "a" "b" "c";
  type: list;
  separator: space;
  length: 3;
}

test-2 {
  initial: "a" "b" "c";
  list: "a", "b", "c";
  type: list;
  separator: comma;
  length: 3;
}

test-3 {
  initial: "a";
  list: "a";
  type: list;
  separator: space;
  length: 1;
}

test-4 {
  initial: "a";
  list: "a";
  type: list;
  separator: comma;
  length: 1;
}

test-5 {
  initial: "a", "b", "c";
  list: "a" "b" "c";
  type: list;
  separator: space;
  length: 3;
}

test-6 {
  initial: "a", "b", "c";
  list: "a", "b", "c";
  type: list;
  separator: comma;
  length: 3;
}