anchor.diff:  
     /**
     * @hint Assigns the suppression group that this marketing email belongs to, allowing recipients to opt-out of emails of this type. Note that you cannot provide both a suppression group Id and a custom unsubscribe url. The two are mutually exclusive.
  -  * @id the supression group Id
  +  * @id is the supression group Id
     */
     public any function suppressionGroupId( required numeric id ) {
       setSuppression_group_id( id );
  
positive.code: 
    /**
    * @hint Sets the segment IDs that you are sending this list to. Note that you can have both segment IDs and list IDs. If any segment Ids were previously set, this method overwrites them.
    * @segments Can be passed in as an array or comma separated list. Lists will be converted to arrays
    */
    public any function useSegments( required any segments ) {
      if ( isArray( segments ) )
  
negative.code:   }
  
    /**
    * @hint The pool of IPs that you would like to send this email from. Note that your SendGrid plan must include dedicated IPs in order to use this.
    * @name is the name of the IP pool.
    */
    public any function ipPool( required string name ) {
      setIp_pool( name );
  