- reads() builtin to read in string from user [DONE]
- Finish macro system. [PAUSED]
- updating HashMaps (equivalent to push() for Arrays)[DONE]
- copy() for HashMaps and Arrays [DONE]
- type conversion builtins [NEXT]
- keys(), values(), items() builtins for HashMaps [DONE]
- ternary operator a ? x : y (try using macro system) [DOING]
- cons() builtin, '() operator for defining lists [NEXT]
- first(), rest(), last() builtins for lists [NEXT]
- Make sure to keep to testing rigorously [DOING]
- add show info functions for builtins sb(), sd() [DONE]
- Add comments (and ability to skip them, similar to skipWhitespace) [DOING]
- loadf() builtin for loading files in repl (consider using it for imports as well) [HMM]
- use VS Code's Yeoman templates to make Syntax highlighter