RosettaCodeData/Task/Introspection/REXX/introspection-2.rexx
2017-09-25 22:28:19 +02:00

7 lines
340 B
Rexx

parse version x 1 whatLang level dd mon yyyy .
if level<4 then do
say
say 'version' level "is too old!"
say x /*this displays everything.*/
exit /*or maybe: EXIT 13 */
end