Genetic Evolution through Combination of Objects (GECO) GECO is a toolbox for constructing genetic algorithms. It provides a set of extensible classes and methods designed for generality. Some simple examples are also provided to illustrate the intended use. Author: George P. W. Williams, Jr. 1334 Columbus City Rd. Scottsboro, AL 35768 george@hsvaic.boeing.com Bug reports, improvements, and feature requests should be sent to george@hsvaic.boeing.com. I will try to respond to them. Ports to other lisps are also welcome. GECO should be completely portable among CLtL2 compliant Common Lisps, though it has presently been tested only with the following lisp implementations: - MCL 2.0 (Apple's Macintosh Common Lisp) Version History: 1.0 16-Nov-92 GPW Initial public release.