gistfile1.txt

scala> val Title = """(Mrs?).*""".r
Title: scala.util.matching.Regex = (Mrs?).*

scala> "Mr. Belvedere" match { 
     | case Title(title) => println("hey there " + title) 
     | case _ => println("who are you?");
     | }
hey there Mr

scala> val TitleName = """(Mrs?)(.*)""".r
TitleName: scala.util.matching.Regex = (Mrs?)(.*)

scala> "Mr. Belvedere" match {
     | case TitleName(title, name) => println(name + ", " + title) 
     | case _ => println("who are you?")
     | }
. Belvedere, Mr