Implementing class for pattern matching

Posted by Jeriho on Stack Overflow See other posts from Stack Overflow or by Jeriho
Published on 2010-05-24T20:56:17Z Indexed on 2010/05/24 21:01 UTC
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Filed under:

scala

|

pattern-matching

For example,

val list = List(1,2,3)
list match{
  case a:::b => 
  case _ => 
}

you can match head and tail of a List using :::' or tokens of ParseResult using~'. What should I do to create class that can be matched like preceding classes?

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