Sure? AFAIK lookups against a named hash are slower*, since they need a extra lookup against the symbol table or pad to locate its reference.

* the speed penalty is close to zero

perl -le'print map{pack c,($-++?1:13)+ord}split//,ESEL'

In reply to Re^2: Faster Hash Slices by shmem
in thread Faster Hash Slices by jht

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