in reply to Re^3: What is "Schwartzian Transform"
in thread What is "Schwarzian Transform" (aka Schwartzian)

In all recent examples, I've moved the "original key" to tuple element 0, so that the first step is consistently  map $_->[0] regardless of how many "expensive" keys are computed.

Just a minor nit.

-- Randal L. Schwartz, Perl hacker
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