The SciencesMetamagical Themas, April 1983In which a discourse on the language Lisp concludes with a gargantuan Italian feastBy Douglas R. Hofstadter on April 1, 1983AdvertisementABOUT THE AUTHOR(S)Recent Articles by Douglas R. HofstadterMetamagical ThemasMetamagical Themas, June 1983Metamagical Themas, May 1983