=pod I> =head2 Perl Functions by Category Here are Perl's functions (including things that look like functions, like some keywords and named operators) arranged by category. Some functions appear in more than one place. =over =item Functions for SCALARs or strings C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C, C =item Regular expressions and pattern matching C, C, C, C, C, C, C =item Numeric functions C, C, C, C, C, C, C, C, C, C, C, C =item Functions for real @ARRAYs C, C, C, C, C =item Functions for list data C, C, C