Implementation support

The following implementations support all or part of R7RS-small:

Implementation Notes
Chibi
Chicken
Cyclone
Foment
Gambit (not yet released)
Gauche
Guile (not yet released)
Husk
Kawa
Larceny
MIT
LispKit (no mutable pairs)
Loko (incomplete)
Mosh (partial)
Picrin
Racket unofficial
Rapid
Sagittarius
STklos (partial: incompatible syntax/R7RS libraries and lacks lexically scoped macros)

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