Comment by UNIXgod

I grew up with the one which didn't have the letter 'm' in it. The lisp/scheme concept could be seen as an alternative to vim/script for embedding/extending where the opt-in was meant for posix ex/regex programmers as an alternative to non vi modality with recursive expression via either McCarthy or Kleene closures and styles of programming with or without /term(cap|info)/ databases.