anchor.diff:    host: <%= @host %>
     <% if @socket %>
     socket: <%= @socket %>
  -  <% else %>
  -  # socket: /tmp/mysql.sock
  -  <% end %>+  <% end %>
  
positive.code:   host: <%= @host %>
    <% if @socket %>
    socket: <%= @socket %>
    <% else %>
    # socket: /tmp/mysql.sock
    <% end %>
  
  # Warning: The database defined as "test" will be erased and
  
negative.code:   host: <%= @host %>
    <% if @socket %>
    socket: <%= @socket %>
    <% end %>
  
  #
  