cyclone/FEATURES.md

TODO: list of features, table of RxRS features (??), etc

R⁷RS Compliance

Section	Status	Comments
2.2 Whitespace and comments
2.3 Other notations
2.4 Datum labels
3.1 Variables, syntactic keywords, and regions
3.2 Disjointness of types
3.3 External representations
3.4 Storage model		No immutable types at this time.
3.5 Proper tail recursion	Yes
4.1 Primitive expression types
4.2 Derived expression types
4.3 Macros
5.1 Programs
5.2 Import declarations
5.3 Variable definitions
5.4 Syntax definitions
5.5 Record-type definitions
5.6 Libraries
5.7 The REPL	Yes
6.1 Equivalence predicates		eqv? is not implemented, it is just an alias to eq?
6.2 Numbers
6.3 Booleans	Yes	#true and #false are not recognized by parser.
6.4 Pairs and lists	Yes	member functions are predicates, member and assoc do not accept compare argument.
6.5 Symbols	Yes
6.6 Characters	Partial	No unicode support, char-ci predicates are not implemented.
6.7 Strings
6.8 Vectors	Yes
6.9 Bytevectors
6.10 Control features
6.11 Exceptions
6.12 Environments and evaluation
6.13 Input and output
6.14 System interface