RosettaCodeData/Task/Documentation/REXX/documentation-2.rexx
2023-07-01 13:44:08 -04:00

19 lines
726 B
Rexx

/* REXX ***************************************************************
* 13.10.2013 Walter Pachl another way to show documentation
* no tags and good enough if only one documentation block
**********************************************************************/
beghelp=here()+1 /* line where the docmentation begins
Documentation
any text explaining the program's invocation and workings
---
and where it ends */
endhelp=here()-2
If arg(1)='?' Then Do
Do i=beghelp To endhelp
Say sourceline(i)
End
Exit
End
say 'the program would be here!'
Exit
here: return sigl /* returns the invocation's line number */