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SOURCELINE z/OS TSO/E REXX Reference SA32-0972-00 |
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>>-SOURCELINE(--+---+--)--------------------------------------->< '-n-' returns the line number of the final line in the program if you omit n or 0 if the implementation does not allow access to the source lines. If you specify n, returns the nth line in the program if available at the time of execution; otherwise, returns the null string. If specified, n must be a positive whole number and must not exceed the number that a call to SOURCELINE with no arguments returns. Here are some examples:
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