This is a draft of proposals for the Red Edition (data structures) of R7RS-large. For other dockets, see WG2Dockets.
List library: SRFI 1.
Comparators: ComparatorsCowan (stripped-down SRFI 114).
Sets and bags: SRFI 113.
Character sets: SRFI 14.
Immutable pairs and lists: SRFI 116.
Random access pairs and lists: SRFI 101.
Immutable cyclic lists: CyclesMedernach.
Immutable deques, sets, and maps: ImmutableDataStructuresWortman.
Generators: SRFI 121.
Lazy sequences: SRFI 127.
Streams: SRFI 41.
Boxes: SRFI 111.
List queues: SRFI 117.
Ephemerons: SRFI 124.