C++ implementation of a Lisp programming language from the Build your own Lisp book

• Completion from the global environment (Linenoise)
• Argument parsing with TCLAP
• Evaluate strings with -e
• Macros (start with def and fun)
• List literals
• Ranges
• Infinite lists
• Maps
• User defined types
• REPL Commands
  • quit
  • printenv
  • clear
• Multiline input in REPL (with \ at the end of line)
• Hints for some built-in functions (Linenoise)