From the article, regarding the =:= operator:

It tells you whether two names are aliased to the same symbol.

What's the difference between a name and a symbol?

In reply to Re: Perl 6 mini-essay: eqv, ===, =:=, etc. by Anonymous Monk
in thread Perl 6 mini-essay: eqv, ===, =:=, etc. by John M. Dlugosz

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