5:08:55lisbethslambda calculus with currying is a lisp that predates lisp
5:09:34lisbethslambda calculus is the simplest lisp but that needs the best optimizations to be fast
5:10:04lisbethssome lambda calculus code is cross compatible between lisps
5:30:55lisbethswhat most lisps seem to be able to agree on in terms of design is how lambda functions should work with only minor syntactical or internal differences between them