History Schwartzian transform

this code produces result:

admg:mahalingam gobieramanan
adktk:kalap timothy kwong
admln:martha l. nangalama
adjn:joshua ng

schwartz noted in post speak[ing] lisp in perl, reference idiom s lisp origins.

the term schwartzian transform coined tom christiansen in follow-up reply. later posts christiansen made clear had not intended name construct, merely refer original post: attempt name black transform did not take hold ( black here being pun on schwar[t]z , means black in german).