Or as Guile http://www.gnu.org/software/guile/guile.html http://www.gnu.org/software/guile/guile.html suggests, if you're going to add a scripting/extension lan

Or as Guile http://www.gnu.org/software/guile/guile.html http://www.gnu.org/software/guile/guile.html suggests, if you're going to add a scripting/extension language to a program, they have a way of growing in size and complexity; just use guile.