Re: [Scheme-reports] Scheme-reports Digest, Vol 10, Issue 1 Larry Lee 27 Oct 2010 18:48 UTC

Are IPC functions under consideration? Sockets, pipes, etc are as integral as filesystem operations.

"scheme-reports-request@scheme-reports.org	" <scheme-reports-request@scheme-reports.org> wrote:

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>Today's Topics:
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>   1. New features in WG1 Scheme (John Cowan)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Sun, 17 Oct 2010 23:42:11 -0400
>From: John Cowan <cowan@mercury.ccil.org>
>Subject: [Scheme-reports] New features in WG1 Scheme
>To: scheme-reports-wg1@googlegroups.com,
>	scheme-reports@scheme-reports.org
>Message-ID: <20101018034210.GG373@mercury.ccil.org>
>Content-Type: text/plain; charset=us-ascii
>
>Here's a non-authoritative summary of the currently approved new features
>in R7RS small Scheme:
>
>        Lexical syntax:
>
>Inexact values +inf.0, -inf.0, and +nan.0.
>
>Escaped symbols with |...|.
>
>Named character escapes (short and long names) in strings.
>
>Numeric character escapes in strings and symbols.
>
>#; S-expression comments and #|...|# block comments.
>
>        Syntax:
>
>Internal DEFINE-SYNTAX.
>
>LETREC* is added, and internal DEFINE is made to use it.
>
>Tail patterns, ellipsis escaping, ellipsis redefinition, and _ as wildcard
>in syntax-rules.
>
>        Modified procedures:
>
>MAP and FOR-EACH are allowed to take lists of unequal length, and stop
>when the shortest list runs out.
>
>ASSOC and MEMBER take an optional third argument, the predicate to use.
>
>        New procedures:
>
>random-integer, random-real, current-error-port, delete-file,
>file-exists?, make-list, copy-list, list-set!, string-map,
>string-for-each, string->vector, vector->string, copy-vector,
>vector-map, vector-for-each, exact-integer?.  exact-integer-sqrt,
>finite?, nan?, error, syntax-error, open-input-string,
>open-output-string, get-output-string, read-with-shared-structure,
>write-with-shared-structure.
>
>--
>Values of beeta will give rise to dom!          John Cowan
>(5th/6th edition 'mv' said this if you tried    http://www.ccil.org/~cowan
>to rename '.' or '..' entries; see              cowan@ccil.org
>http://cm.bell-labs.com/cm/cs/who/dmr/odd.html)
>
>
>
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>End of Scheme-reports Digest, Vol 10, Issue 1
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