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uc - return upper-case version of a string
uc EXPR
uc
Returns an uppercased version of
EXPR. This is the internal function implementing the \U
escape in double-quoted strings. Respects current
LC_CTYPE locale if use locale
in force. See the perllocale manpage.
If
EXPR is omitted, uses $_
.
If rather than formatting bugs, you encounter substantive content errors in these documents, such as mistakes in the explanations or code, please use the perlbug utility included with the Perl distribution.
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