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progs/app01.scala
author Christian Urban <christian dot urban at kcl dot ac dot uk>
Fri, 16 Oct 2015 14:27:20 +0100
changeset 354 86b2aeae3e98
parent 263 92e6985018ae
child 400 e4afe3f46c29
permissions -rw-r--r--
updated
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92e6985018ae updated
Christian Urban <christian dot urban at kcl dot ac dot uk>
parents:
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abstract class Rexp
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case object NULL extends Rexp
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case object EMPTY extends Rexp
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case class CHAR(c: Char) extends Rexp
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case class ALT(r1: Rexp, r2: Rexp) extends Rexp
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case class SEQ(r1: Rexp, r2: Rexp) extends Rexp
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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case class STAR(r: Rexp) extends Rexp
afl-material