| CARVIEW |
- #study SCALAR
- #study
-
At this time,
studydoes nothing. This may change in the future.Prior to Perl version 5.16, it would create an inverted index of all characters that occurred in the given SCALAR (or
$_if unspecified). When matching a pattern, the rarest character from the pattern would be looked up in this index. Rarity was based on some static frequency tables constructed from some C programs and English text.
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