Heronian triangles: Difference between revisions
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Walterpachl (talk | contribs) m →{{header|REXX}}: typo |
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The REXX statement (line 22) ''if pos(.,_)\==0'' isn't normally used for a general-purpose check if a number is an integer (or not),
<br>this version was used because it's faster
This REXX program doesn't need to explicitly sort the triangles.
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