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app51.scala
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Fri, 23 Nov 2012 14:08:31 +0000
changeset 71 7717f20f0504
parent 7 73cf4406b773
permissions -rw-r--r--
updated
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abstract class Rexp
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case object NULL extends Rexp













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case object EMPTY extends Rexp













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case class CHAR(c: Char) extends Rexp













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case class ALT(r1: Rexp, r2: Rexp) extends Rexp













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case class SEQ(r1: Rexp, r2: Rexp) extends Rexp













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case class STAR(r: Rexp) extends Rexp















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