in reply to Invoking a method whose name is computed

Not really.

You could potentially use Object::Tap...

use 5.010;
use Object::Tap -package => 'UNIVERSAL';

sub Foo::bar {
    say "Foo::bar";
}

Foo->tap(join 'a', 'b', 'r');

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

In Section Seekers of Perl Wisdom