exists, it is used as is. If it does not exist, PROC STREAM verifies whether the
RESETDELIM= option was given. If this is the case, the macro variable
&STREAMDELIM is set to the value of the RESETDELIM= option. If the
RESETDELIM= option is not given, PROC STREAM constructs a unique value for
the &STREAMDELIM macro variable based on the current datetime value.
With this consideration, you can add &STREAMDELIM into the input for PROC
STREAM. When this macro variable is seen, it is assumed that optional keywords
will follow. A closing semicolon is then expected. All tokens from the
&STREAMDELIM value up to and including the semicolon are not emitted ...
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