Andy Wingo 4bec125e63 Allow records to be subtyped ... * module/ice-9/boot-9.scm (record-type-vtable): Add slots for "flags" and a parent vector. (record-type-name, record-type-fields): Move up in the file. (record-type-constructor, record-type-flags, record-type-parents): New accessors. (make-record-type): Take #:final? and #:parent keyword arguments. (record-constructor): Delegate to record-type-constructor. (record-predicate): For non-final types --types that can be extended by subtyping -- implement an O(1) type predicate. (define-record-type): Initialize the new fields. * module/srfi/srfi-9.scm (%define-record-type): Initialize flags and parent fields.		2019-10-22 14:50:14 +02:00
..
ice-9	Allow records to be subtyped	2019-10-22 14:50:14 +02:00
language	Deprecate passing a non-zero size to make-module	2019-09-27 22:57:38 +02:00
oop	goops: Fix 'instance?' to work on objects that aren't structs.	2018-08-07 12:05:31 +02:00
rnrs	Deprecate passing a non-zero size to make-module	2019-09-27 22:57:38 +02:00
scripts	Deprecate passing a non-zero size to make-module	2019-09-27 22:57:38 +02:00
srfi	Allow records to be subtyped	2019-10-22 14:50:14 +02:00
sxml
system	Optimize fixnum or s64 -> f64 conversions	2019-09-01 20:46:04 +02:00
texinfo	Merge from stable-2.2	2019-08-02 15:21:59 +02:00
web	Merge from stable-2.2	2019-08-02 15:30:13 +02:00
Makefile.am	Remove (ice-9 channel)	2019-10-21 17:34:50 +02:00
rnrs.scm	Define top-level bindings for aux syntax: else, =>, _, ...	2019-09-12 21:50:51 +02:00
statprof.scm	VM manages hook sets itself	2018-09-14 08:52:24 +02:00
texinfo.scm	texinfo: fix @url{@@} parsing	2014-11-09 15:56:33 +00:00