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Category:PL/I: Difference between revisions

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Category:PL/I (view source)

Revision as of 23:52, 5 June 2016

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When any of those conditions occurs, the user/programmer may trap them and recover from them and continue execution.
 
PL/I has a unique and powerful pre-processor which is a subset of the full PL/I language so it can be used to perform source file inclusion, conditional compilation, and macro expansion. &nbsp; The(among pre-processorother keywordsthings): are prefixed with a &nbsp; <big>%</big> &nbsp; (percent symbol).
::* &nbsp; source file inclusion,
::* &nbsp; conditional compilation, &nbsp; and
::* &nbsp; macro expansion.
 
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The pre-processor keywords are prefixed with a &nbsp; <big>%</big> &nbsp; (percent symbol).
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