Misquote of Greenspun. There is a significant difference between what the Otus Lisp version:

> Any sufficiently complicated program contains an ad-hoc, informally-specified, bug-ridden, slow implementation of half of some Lisp dialect.

and the original:

> Any sufficiently complicated C or Fortran program contains an ad-hoc, informally-specified bug-ridden slow implementation of half of Common Lisp