Used in that context, the
* is the sigil for globs (as
$ is the sigil for scalars and
@ the sigil for arrays and
% the sigil for hashes). A glob is a 'storage unit' for
package variables, and globs themselves live within symbol tables (although they can also live seperate of them see.
Symbol's
gensym()). For more info on globs see
Of Symbol Tables and Globs.
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