K 10
svn:author
V 3
imp
K 8
svn:date
V 27
2020-03-24T19:33:21.150937Z
K 7
svn:log
V 181
exec{l,v}{e,p} arrived in 7th Edition research Unix to support the Bourne Shell
which introduced environment variables. Document that here. Verified by
consulting the TUHS archive.

END