That's not a search for an exact string though. $unique might contain regexp metacharacters like ".".

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

In reply to Re^4: How to grep exact string by tobyink
in thread How to grep exact string by Divakar

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