47 lines
935 B
Text
47 lines
935 B
Text
def short_and(bool1, bool2)
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global a
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global b
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if a(bool1)
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if b(bool2)
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return true
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else
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return false
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end
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else
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return false
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end
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end
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def short_or(bool1, bool2)
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if a(bool1)
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return true
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else
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if b(bool2)
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return true
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else
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return false
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end
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end
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end
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def a(bool)
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println "a called."
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return bool
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end
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def b(bool)
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println "b called."
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return bool
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end
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println "F and F = " + short_and(false, false) + "\n"
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println "F or F = " + short_or(false, false) + "\n"
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println "F and T = " + short_and(false, true) + "\n"
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println "F or T = " + short_or(false, true) + "\n"
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println "T and F = " + short_and(true, false) + "\n"
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println "T or F = " + short_or(true, false) + "\n"
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println "T and T = " + short_and(true, true) + "\n"
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println "T or T = " + short_or(true, true) + "\n"
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