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CALL PRXCHANGE |
performs a pattern matching substitution |
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CALL PRXDEBUG |
enables Perl regular expressions in a DATA step to send debug output to the SAS log |
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CALL PRXFREE |
frees unneeded memory that was allocated for a Perl regular expression |
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PRXMATCH |
searches for a pattern match and returns the position at which the pattern is found |
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CALL PRXNEXT |
returns the position and length of a substring that matches a pattern and iterates over multiple matches within one string |
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PRXPAREN |
returns the last bracket match for which there is a match in a pattern |
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PRXPARSE |
compiles a Perl regular expression that can be used for pattern matching of a character value |
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CALL PRXPOSN |
returns the start position and length for a capture buffer |
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CALL PRXSUBSTR |
returns the position and length of a substring that matches a pattern |