For other dockets see WG2Dockets.
Already in FASCICLES
Syntax-case: R6RS syntax-case
Identifier syntax: R6RS
Syntax parameters: SRFI 139
Splicing let(rec)-syntax: SRFI 188
Guardians: Guardians
Identifier aliasing: SRFI 212
Identifier properties: SRFI 213
Homogeneous vectors (base, lexical syntax): SRFI 160
Bitvectors (base, lexical syntax): SRFI 178
Bytestrings (lexical syntax): SRFI 207
Multidimensional arrays: (base, lexical syntax): ArrayBase
Compound objects: SRFI 222
Assumptions/Assertions/Warnings: SRFI 145 and AssertionsWarnings, Implementation. or R6RS. R6RS, R6RS with optional message and irritants plus R6RS warnings
R4RS macro system ("syntax-case without syntax-case"): R4RS; see also SRFI 211.
Syntax-rules extensions: SRFI 149
Binding auxiliary syntax: SRFI 206
Core syntactic extensions: SRFI 201
Continuation marks: SRFI 226 (comprehensive) or SRFI 157
Extended exact numbers: SRFI 73 or ExtendedRationalsCowan
Mutable environments: EnvironmentsCowan
Library declarations: LibraryDeclarationsCowan
Interfaces: InterfacesCowan
Delimited continuations: SRFI 226 (comprehensive) or Racket, Guile, Scheme48/Kali, Gauche, Chicken
Multiple-language support: MultipleLanguages
Parallel promises: ParallelPromisesCowan. Portable implementation in pre-SRFI.
Tagged procedures: SRFI 229
Adjustable-size strings: portable SRFI 185 or easily retrofittable SRFI 118]
Channels: PigeonHolesChicken, GochanChicken. Implementations: all.