Perl 5 version 12.4 documentation Core modules (H) A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Hash::Util - A selection of general-utility hash subroutines Hash::Util::FieldHash - Support for Inside-Out Classes