anchor.diff:    }
   
     /**
  -  * @hint optional
  +  * @hint Optional
     */
     public any function zip( required string zip ) {
       setZip( zip );
  
positive.code:   }
  
    /**
    * @hint optional
    */
    public any function state( required string state ) {
      setState( state );
  
negative.code: 
    /**
    * @hint Set where the email will appear to originate from for your recipients.
    * @email facilitates two means of setting who the email is from. You can pass in a struct with keys for `name` and `email` (only email is required), or you can pass in the email as a string. Note that, despite what the documentation says, both email address and name need to be provided. If a string is passed in and the name is not provided, the email address will be used as the name as well.
    */
    public any function from( required any email ) {
      setFrom( parseEmail( email ) );
  