thoughtbot/neat

@charset "UTF-8";
/// Determine the ratio of `$columns` to the total column count.
/// If `$columns` is more than one value, they are handed to
/// `_neat-parse-columns()` which will determine the total columns and use this
/// value instead of `total-columns`.
///
/// @argument {map} $grid
///
/// @argument {number | list} $columns
///
/// @return {number}
///
/// @example scss
///   _neat-column-ratio($grid, 3)
///
/// @access private

@function _neat-column-ratio($grid, $columns) {
  @if length($columns) > 1 {
    @return nth($columns, 1) / _neat-parse-columns($columns);
  } @else if $columns {
    @return $columns / _retrieve-neat-setting($grid, columns);
  }
}