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Attic/marking2/knight2a_test.scala
author Christian Urban <christian.urban@kcl.ac.uk>
Sun, 31 Jan 2021 03:24:32 +0000
changeset 392 97ecdc8cb61b
parent 331 e3878cdd38bc
permissions -rw-r--r--
marking 5


val f = (x:(Int, Int)) => if (x._1 > 3) Some(List(x)) else None

assert(CW7b.first(List((1,0),(2,0),(3,0),(4,0)), f) == Some(List((4,0))))
assert(CW7b.first(List((1,0),(2,0),(3,0)), f) == None)
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