Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [K] [L] [M] [N] [O] [P] [R] [S] [T] [U] [V] [W] [X] [Y] README file 2nd recursive algorithms recursively defined data building displaying ref operator reference counting failure of garbage collection as alternative to nested data structures and references assigning to variables or data structure elements 2nd backslash operator for 2nd 3rd copying 2nd deleting in array elements multiple, to one data structure 2nd to arrays to deleted variable to directory handles to filehandles anonymous IO::File objects as in scalar variables IO::File objects as IO::Scalar objects as IO::Tee objects as to hashes to subroutines anonymous subroutines dereferencing for callbacks in complex data structures named subroutines returning from subroutines weak references regression testing release cycle require operator 2nd REUSED_ADDRESS, in debugger reverse operator reverse sort operator |