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sub foo; print ref \$::{foo}; # "SCALAR" ... sub baz; print ref \$::{baz}; # "GLOB" $baz = $baz; # Just to mention the symbol "baz".
sub foo; *{-1} = sub { 'oh' }; # Create a sub called "-1". ... #$foo; # But all this would change if you # uncommented "$foo;".
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