The ~~ was intentional. It's the smart match operator. == won't cut it.

Smart match was introduced in Perl 5.9.3, about 6 years ago.

perl -E'sub Monkey::do{say$_,for@_,do{($monkey=[caller(0)]->[3])=~s{::}{ }and$monkey}}"Monkey say"->Monkey::do'

In reply to Re^3: Failed array attemp by tobyink
in thread Failed array attemp by Anonymous Monk

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