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Source for wiki InputDocket version 18

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cowan

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173.13.139.236

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InputDocket

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== WG2 Input Docket ==

This docket contains work items that have not yet been voted on.  See [wiki:WG2Dockets 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):  [http://srfi.schemers.org/srfi-61/srfi-61.html SRFI 61]

`cond` `=>` passes multiple values from predicate to consumer:

Combinators: CombinatorsCowan

Concatenation:  ConcatenateCowan

Container conversion: [http://trac.sacrideo.us/wg/wiki/WG1Ballot6Results#a433fullconversioncycleforcontainers ballot options]

Continuation API:  [http://repository.readscheme.org/ftp/papers/sw2001/feeley.pdf Feeley's paper] (PDF)

Custom I/O ports:

Default exception handler controls:

Descriptive statistics:  TallyCowan

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:  [http://docs.racket-lang.org/reference/futures.html Racket API]

Getters and setters: [http://srfi.schemers.org/srfi-17/srfi-17.html SRFI 17]

`hex-digit-value`:

Identifier-syntax:

`if` with arbitrarily many arguments: [http://dpk.io/r7rs/naryif-20130406 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: [http://lists.scheme-reports.org/pipermail/scheme-reports/2011-May/000709.html 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: [http://srfi.schemers.org/srfi-102/srfi-102.html SRFI 102]

Queues:  [http://wiki.call-cc.org/man/4/Unit%20data-structures#queues Chicken API], BinaryHeapsCowan

R6RS compatibility libraries:

Random procedures from R6RS (notably `symbol=?` and `boolean=?`): to be spelled out

Raw strings:  <<, """...""", [http://srfi.schemers.org/srfi-109/srfi-109.html SRFI 109]

`Record-let`: #45

Record external representations: 

Restarts:  [http://www.ai.mit.edu/projects/iiip/doc/CommonLISP/HyperSpec/Body/sec_9-1-4-2.html Common Lisp], [http://www.gnu.org/software/mit-scheme/documentation/mit-scheme-ref/Restarts.html MIT], [http://mumble.net/~campbell/proposals/restart.text Riastradh]

Search and mismatch procedures:  SearchMismatchCowan

Setter procedures: [http://srfi.schemers.org/srfi-17/srfi-17.html 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 [http://www.lispworks.com/documentation/lw50/CLHS/Body/f_sublis.htm SUBLIS and NSUBLIS], fold, unfold, map ... 

Thread-local storage: 

Testing function arity: [http://srfi.schemes.org/srfi-102/srfi-102.html SRFI 102]

Undefined value API: #49

Unquote with multiple arguments:  see #123

User-specified syntax-transformers:

time

2013-04-13 04:13:50