Magic
"Any sufficiently advanced technology is indistinguishable from magic"
In this case, "any sufficiently WHACKED OUT CRACK ADDLED FREAK TRAIN OF DESPAIR AND WEIRD SHIT ..."
PVMG -- magical scalar!
Space for a stash and extra stuff
Linked list, each node has a type and a set of handlers
Some types of magic are built-in (e.g., %ENV), others can be user-defined.
Between about 5 people, magic is fully understood.
(they're like pessimal perl6 vtables)
Tied variables implemented with P magic
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Table of Contents
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Page 46
YAPC 19101
, June 2001
Perl 5 Internals
Simon Cozens