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view chapter9/MyAssertion.scala @ 0:b316eec6fa7a draft default tip

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author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 08 Jan 2013 16:41:46 +0900
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var assertionsEnabled = true
def myAssert(predicate: () => Boolean) =
    if (assertionsEnabled && !predicate())
	throw new AssertionError

def byNameAssert(predicate: => Boolean) =
    if (assertionsEnabled && !predicate)
	throw new AssertionError