spreader

n 1: an implement for spreading something; "he used his knife as

a spreader"

2: a mechanical device for scattering something (seed or

fertilizer or sand etc.) in all directions [syn: {broadcaster}]

Screamer

An extension of {Common Lisp} providing {nondeterministic}

{backtracking} and {constraint} programming.

{(ftp://ftp.ai.mit.edu/pub/screamer.tar.Z)}

[Isn't all backtracking nondeterministic by definition?]