Add the beginnings of a specification
Add documentation on floating-point types
Add documentation on type expressions
Add documentation on type operations
Add AST interface from unrelated Lisp reader project
Add some functions and macros to the AST interface
Add some comments to the AST interface
Add implementation of two AST functions
Add implementation of AST push function
Add implementation of AST print, free functions
Add partial reader interface
Add a few functions to the reader interface
Add some documentation to the reader interface
Expand reader interface documentation
Add partial reader implementation
Add fairly complete readStream implementation
Add implementation of readDelimitedSequence
Add simple README
Expand README
Add a minimal unit testing framework