refactor: replace index() with list.index(), length() with list.length(), and zip() with list.zip()

Author: mrholek

scss/functions/_assert.scss

@@ -23,7 +23,7 @@
 // Starts at zero
 // Used to ensure the min-width of the lowest breakpoint starts at 0.
 @mixin assert-starts-at-zero($map, $map-name: "$grid-breakpoints") {
-  @if length($map) > 0 {
+  @if list.length($map) > 0 {
     $values: map.values($map);
     $first-value: list.nth($values, 1);
     @if $first-value != 0 {

scss/functions/_maps.scss

@@ -37,7 +37,7 @@
 @function map-get-multiple($map, $values) {
   $result: ();
   @each $key, $value in $map {
-    @if (index($values, $key) != null) {
+    @if (list.index($values, $key) != null) {
       $result: map.merge($result, ($key: $value));
     }
   }

scss/mixins/_box-shadow.scss

@@ -9,7 +9,7 @@
       @if $value != null {
         $result: list.append($result, $value, "comma");
       }
-      @if $value == none and length($shadow) > 1 {
+      @if $value == none and list.length($shadow) > 1 {
         @warn "The keyword 'none' must be used as a single argument.";
       }
     }

scss/mixins/_breakpoints.scss

@@ -19,11 +19,11 @@
 //    >> breakpoint-next(sm, $breakpoint-names: (xs sm md lg xl xxl))
 //    md
 @function breakpoint-next($name, $breakpoints: $grid-breakpoints, $breakpoint-names: map.keys($breakpoints)) {
-  $n: index($breakpoint-names, $name);
+  $n: list.index($breakpoint-names, $name);
   @if not $n {
     @error "breakpoint `#{$name}` not found in `#{$breakpoints}`";
   }
-  @return if($n < length($breakpoint-names), list.nth($breakpoint-names, $n + 1), null);
+  @return if($n < list.length($breakpoint-names), list.nth($breakpoint-names, $n + 1), null);
 }
 
 // Minimum breakpoint width. Null for the smallest (first) breakpoint.

scss/mixins/_transition.scss

@@ -3,11 +3,11 @@
 @use "../variables" as *;
 
 @mixin transition($transition...) {
-  @if length($transition) == 0 {
+  @if list.length($transition) == 0 {
     $transition: $transition-base;
   }
 
-  @if length($transition) > 1 {
+  @if list.length($transition) > 1 {
     @each $value in $transition {
       @if $value == null or $value == none {
         @warn "The keyword 'none' or 'null' must be used as a single argument.";

scss/mixins/_utilities.scss

@@ -18,7 +18,7 @@
 
   // If the values are a list or string, convert it into a map
   @if meta.type-of($values) == "string" or meta.type-of(list.nth($values, 1)) != "list" {
-    $values: zip($values, $values);
+    $values: list.zip($values, $values);
   }
 
   @each $key, $value in $values {