Test integerness: Difference between revisions

m
(clarifying task a bit)
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<lang rexx>/* REXX ---------------------------------------------------------------
* 20.06.2014 Walter Pachl
* zero and negative wholwwhole numbers are integers, right?
*--------------------------------------------------------------------*/
Call test_integer 3.14
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AA is not an integer (not even a number)
0 is an integer
-3 is an integer</pre>
 
 
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