@use "sass:list";
@use "sass:map";

// 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 list.length($map) > 0 {
    $values: map.values($map);
    $first-value: list.nth($values, 1);
    @if $first-value != 0 {
      @warn "First breakpoint in #{$map-name} must start at 0, but starts at #{$first-value}.";
    }
  }
}