This docket contains work items that have not yet been voted on. See WG2Dockets for other dockets.
Applicable record instances (see http://www.r6rs.org/formal-comments/comment-6.txt):
cond => with guard as well as generator (see #89): SRFI 61
cond => passes multiple values from predicate to consumer:
Combinators: CombinatorsCowan
Concatenation: ConcatenateCowan
Container conversion: ballot options
Continuation API: Feeley's paper (PDF)
Custom I/O ports:
Default exception handler controls:
Division library: DivisionRiastradh
Enumerations (R6RS, but see also http://www.r6rs.org/formal-comments/comment-262.txt):
Generalized equal: GeneralizedEqualCowan
Evaluator arguments to procedures like load: #277
Extended exact numbers: ExtendedRationalsCowan
External representation of records:
Features, allowing libraries to add:
Futures: Racket API
Getters and setters: SRFI 17
hex-digit-value:
Identifier-syntax:
if with arbitrarily many arguments: David Kendal's rationale
Imaginary inexact zero versions of real?, rational?, integer?:
Immutable data: ImmutableData
Interrupts, timers, signals:
Jiffy cleanup:
List library (supplementary): ListsCowan
Library declarations: LibraryDeclarationsCowan
Macro expander(s) available at run time:
make-error-object constructs error object without raising it:
Multiple values passed through => in cond (see #90):
Mutable environments for eval: MutableEnvironmentsCurtisCowan
NaN dissector API (sign, quiet/signaling status, and integer tag): NanMedernach
Natural number predicates (from WG1): exact-positive-integer? and exact-non-negative-integer?.
number->string variant with control for significant digits: Vincent Manis proposal, R6RS
number->string variant handling arbitrary Unicode decimal digits:
Port encodings, buffering, line ending control: SettingsListsCowan and FilesAdvancedCowan
Port type detector: #177
Procedure arity inspection: SRFI 102
Queues: Chicken API, BinaryHeapsCowan
R6RS compatibility libraries:
Random procedures from R6RS (notably symbol=? and boolean=?): to be spelled out
Raw strings: <<, """...""", SRFI 109
Record-let: #45
Record external representations:
Restarts: Common Lisp, MIT, Riastradh
Search and mismatch procedures: SearchMismatchCowan
Setter procedures: SRFI 17
standard-*-port routines: R6RS
String positions and slices (see http://www.r6rs.org/formal-comments/comment-235.txt):
String encoding and decoding: StringBytevectorConversionCowan
Symbol library: SymbolsCowan
Syntactic closures:
syntax-case:
Tree library: at least tree=? and tree-copy, probably Common Lisp SUBLIS and NSUBLIS, fold, unfold, map ...
Thread-local storage:
Testing function arity: SRFI 102
Undefined value API: #49
Unquote with multiple arguments: see #123
User-specified syntax-transformers: