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progs/app04.scala
author Christian Urban <urbanc@in.tum.de>
Wed, 16 Oct 2019 11:06:32 +0100
changeset 658 a18e3c027c1f
parent 520 2849c305b12d
permissions -rw-r--r--
updated
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Christian Urban <christian dot urban at kcl dot ac dot uk>
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abstract class Val
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case object Empty extends Val
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case class Chr(c: Char) extends Val
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cu
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case class Sequ(v1: Val, v2: Val) extends Val
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case class Left(v: Val) extends Val
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case class Right(v: Val) extends Val
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case class Stars(vs: List[Val]) extends Val
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case class Rec(x: String, v: Val) extends Val
afl-material