Lisp Interpreter in TypeScript

A Lisp interpreter made with TypeScript.

Anatomy

Lexer -> parser -> evaluator

Lisp chosen

Running with TDD

npx jest --watch

Todo

• Treat () as a falsy value
• Create contexts to add function and variable definitions to
• Add user defined functions
• Add user defined variables
• Add recursion
• Add ability to define macros
• Add cond
• Script to run input string (or file) through interpreter