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18
Task/Boolean-values/AWK/boolean-values.awk
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18
Task/Boolean-values/AWK/boolean-values.awk
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BEGIN {
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# Do not put quotes round the numeric values, or the tests will fail
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a = 1 # True
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b = 0 # False
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# Boolean evaluations
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if (a) { print "first test a is true" } # This should print
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if (b) { print "second test b is true" } # This should not print
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if (!a) { print "third test a is false" } # This should not print
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if (!b) { print "forth test b is false" } # This should print
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# Boolean evaluation using comparison against zero
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if (a == 0) { print "fifth test a is false" } # This should not print
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if (b == 0) { print "sixth test b is false" } # This should print
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if (a != 0) { print "seventh test a is true" } # This should print
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if (b != 0) { print "eighth test b is true" } # This should not print
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}
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