Hi,
I've lost it.

Could some one kindly explain "if ($var eq '"T::c"')" is true
how can I test $var to detect what is different from "T::c"?

When access a $my_hash{"T::c"} I get a value.
When access a $my_hash{$var} get back undef.

How to understand the diff?

In reply to hash key by aviw

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