in reply to Re^3: keys on scalar warnings and lack thereof
in thread keys on scalar warnings and lack thereof

> I explained why %$_[0] is nonsense

Please note that since 5.20 this alone is no nonsense. Keys on it is not allowed/making sense tho.

See my last post

> keys( %$_ ) [0] Nonsense

This is not what happens, but

keys ( %{$_}[0] )

Cheers Rolf
(addicted to the Perl Programming Language :)
see Wikisyntax for the Monastery