A programmable programming language Matthias Felleisen, Robert Bruce Findler, Matthew Flatt, Shriram Krishnamurthi, Eli Barzilay, Jay McCarthy, and Sam Tobin-Hochstadt. A Programmable Programming Language . Communications of the ACM 61 , pp.62–71. 2018. Lisp has been described as a "programmable programming language": the fact that Lisp code is valid Lisp data and can be manipulated as such,…