anchor.diff:  
   <% function 'map.deep-remove($map, $key, $keys...)',
               returns: 'map' do %>
  -  If `$keys` is empty, returns a copy of `$map` without a value associated with
  +  <% impl_status dart: '1.27.0', libsass: false, ruby: false %>
  +
  +If `$keys` is empty, returns a copy of `$map` without a value associated with
     `$key`.
   
     <% example(autogen_css: false) do %>
  
positive.code: 
    ---
  
    If `$keys` is not empty, follows the set of keys including `$key` and
    excluding the last key in `$keys`, from left to right, to find the nested map
    targeted for searching.
  
negative.code:   <% end %>
  
    ---
  
    <% impl_status dart: '1.27.0', libsass: false, ruby: false do %>
      Only Dart Sass supports calling `map.has-key()` with more than two arguments.
    <% end %>
  
    If `$keys` is not empty, follows the set of keys including `$key` and
    excluding the last key in `$keys`, from left to right, to find the nested map
  