cl-fann can be downloaded on Github, and will soon be available be asdf-install. cl-fann requires libfann 2.* and is currently based on the 2.0.0 API.
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cl-fann
cl-fann is a neural network library for common lisp. It is a CFFI wrapper of the C library libfann. As of Dec. 2010, it is actively in development, but in alpha stage at best. It is maintained by Mason Smith.
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