I have just committed the changes that allow parameter expansion on $ENV
before processing (as required by POSIX) - it will make no difference to most
people who have ENV set to a simple filename (if there are no $'s in the value
of ENV (and no backticks) then it is used just like before. We also
Our tr, at least in 8, does not seem to implement the -C flag.
Reading posix:
https://pubs.opengroup.org/onlinepubs/9699919799/utilities/tr.html
I am a bit lost in a twisty maze of "value" vs "character", that I
expect has something to do with multibyte characters.
Can anyone explain where Ne
