     init(pattern:String, options:RegexOptions, groupNames:[String]) throws
     
     /**
-     Constructor, same as main, but group names can be supplied as var args. Can through an error.
+     Constructor, same as main, but group names can be supplied as var args. Can throw an error.
      
      - parameters:
        - pattern: A pattern to be used with Regex

    }
    
    /**
     Constructor, same as main, but group names can be supplied as var args. Can through an error.
     
     - parameters:
       - pattern: A pattern to be used with Regex

    
    /**
     Constructor, same as main, more lightweight (omits options); group names can be supplied as var args.
     Can throw an error.
     
     - parameters:
       - pattern: A pattern to be used with Regex
