[TUHS] Unix stories, Stephen Bourne and IF-FI in C code

[Doug McIlroy]

>  if-fi and case-esac notation from Algol came to shell [via Steve Bourne]

There was some pushback which resulted in the strange compromise
of if-fi, case-esac, do-done. Alas, the details have slipped from
memory. Help, scj?

doug