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Boolean values: Difference between revisions
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For conditionals, numeric variables (including poly variables
with a number in them), evaluate to true or false based on
their value.
Use the defined() buildin to test if a variable is defined.
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if (str1) {puts("fifth test str1 is true");} // This should print
if (str2) {puts("sixth test str2 is false");} // This should not print</lang>
=={{header|LiveCode}}==
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