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
3.5 Proper tail recursion
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
6.1 Equivalence predicates
6.2 Numbers
6.3 Booleans
6.4 Pairs and lists	Yes
6.5 Symbols	Yes
6.6 Characters
6.7 Strings
6.8 Vectors
6.9 Bytevectors
6.10 Control features
6.11 Exceptions
6.12 Environments and evaluation
6.13 Input and output
6.14 System interface