- Infix?
- Whitespace-aware, but not required (implicit {})
- Static single assignment
- Anonymous closures
- No implicit finalizers
- Memory-only GC
- Full C integration:
- register-width integers
- C strings
- foreign thread callbacks
- Ad-hoc or Haskell style interfaces
- Arbitrary precision integers
- Double precision floating points
- Unicode strings
- Byte arrays
- Haskell-style lists
- Clojure-style "roped" dicts
- Bytecode or prefix-AST and provided interpreter