anchor.diff:  <% parameters.each_with_index do |parameter, i| -%>
           <%= parameter[:variable] %>: Double = <%= parameter[:default] %><%= ",\n" if i < parameters.count - 1 -%>
   <% end %>) {
  -            self.input = input
  +
   <% parameters.each do |parameter| -%>
               self.<%= parameter[:variable] %> = <%= parameter[:variable] %>
   <% end -%>
  
positive.code: /// - parameter <%= parameter[:variable] %>: <%= parameter[:variable].underscore.humanize.titlecase %> (<%= parameter[:type] %>) ranges from <%= parameter[:min] %> to <%= parameter[:max] %> (Default: <%= parameter[:default] %>)
  <% end -%>
  ///
  public class AK<%= au_name %>: AKNode {
  
      private let cd = AudioComponentDescription(
          componentType: kAudioUnitType_Effect,
  
negative.code:         }
      }
  
      private var lastKnownMix: Double = 100
      private var inputGain: AKGain?
      private var effectGain: AKGain?
  
      /// Tells whether the node is processing (ie. started, playing, or active)
      public var isStarted = true
  
      /// Initialize the <%= au_name.underscore.humanize.uncapitalize %> node
      ///
  