anchor.diff:  
       variables.personalizations.append( personalization );
     }
  +
  +
   
     public string function build() {
   
  
positive.code:     return this;
    }
  
    /**
    * @hint Adds a NEW personalization envelope, with only the specified email address. The personalization can then be further customized with later commands
    */
  
negative.code:     setHeaders( {} );
      setCategories( [] );
      setCustom_args( {} );
      setMailSettings( {} );
  
      if ( arguments.keyExists( 'from' ) )
        this.from( from );
  