"Any sufficiently complicated C or Fortran program contains an ad hoc, informally-specified, bug-ridden, slow implementation of half of Common Lisp."
http://en.wikipedia.org/wiki/Greenspun's_tenth_rule
https://github.com/orangeduck/mpc
"Any sufficiently complicated C or Fortran program contains an ad hoc, informally-specified, bug-ridden, slow implementation of half of Common Lisp."
http://en.wikipedia.org/wiki/Greenspun's_tenth_rule