circumstances.  Also test that lyskomd can repair the problems
introduced by this bug.

	be quite common.

web.  Mention them in Protocol-A.texi.

(prot_a_type.__init__): Initialize __recommended to 0.
(prot_a_type.use): New argument: recommended.  All callers
	updated.  Set the __recommended flag once a recommended
	request or async uses this type.
(prot_a_builtin.use_recurse): Ditto.
(prot_a_type.recommended): New method.
(lexer.__parse_type): Replaced the protover arguemnt with a
	request object.  All callers updated.
(lexer.__parse_request_arg): Ditto.
(generate_stable_output): New argument: filename,
	only_recommended.
(generate_summary_output): New function.

	run first.  Copy the generated grammars to the web dir.
(protocol-a-full.txt): New target.

validation regexp. Also set the unique flag to false.

unread.  Complete the renaming of aux.h.  Fix several minor errors in
Protocol-A.texi.  Generate a stable machine-readable file with the
syntax of Protocol A.

	many texts after the first unread text.

	get-session-info-ident were "r" but should have been "O".
(login-old): Added info about when this request became obsolete in
	the section.
(get-person-stat-old): Ditto.
(lookup-name): Ditto.
(get-conf-stat-older): Ditto.
(mark-text-old): Ditto.
(who-is-on-old): Ditto.
(broadcast): Ditto.
(get-session-info): Ditto.
(re-lookup-person): Ditto.
(re-lookup-conf): Ditto.
(lookup-person): Ditto.
(lookup-conf): Ditto.
(query-read-texts-10): Ditto.
(get-membership-10): Ditto.
(set-connection-time-format): Fixed typo in the @section heading.
(Asynchronous Messages): The status codes for async-new-text-old
	was "r" but should have been "O".
(async-new-text-old): Added async number to the @section heading.
(async-i-am-off): Ditto.
(async-i-am-on-obsolete): Ditto.
(async-new-name): Ditto.
(async-i-am-on): Ditto.
(async-sync-db): Ditto.
(async-leave-conf): Ditto.
(async-login): Ditto.
(async-broadcast): Ditto.
(async-rejected-connection): Ditto.
(async-send-message): Ditto.
(async-logout): Ditto.
(async-deleted-text): Ditto.
(async-new-text): Ditto.
(async-new-recipient): Ditto.
(async-sub-recipient): Ditto.
(async-new-membership): Ditto.
(async-new-user-area): Ditto.
(async-new-presentation): Ditto.
(async-new-motd): Ditto.
(async-text-aux-changed): Ditto.

(defined_request_names): New variable.
(defined_async_names): New variable.
(set_values): New variable.
(tt): New variable.
(tr): New variable.
(rt): New variable.
(rr): New variable.
(at): New variable.
(ar): New variable.
(has_suffix): New function.
(remove_suffix): New function.
(prot_a_type.__init__): Initialize __protover.
(prot_a_type.line_no): Renamed from line().
(prot_a_type.use): New argument: protover.  All callers
	and derived methods updated.
(prot_a_type.protover): New method.
(prot_a_builtin.use_recurse): Ditto.
(prot_a_simple.base_type): New method.
(prot_a_simple.array): New method.
(prot_a_alternate.type_a): New method.
(prot_a_alternate.type_b): New method.
(prot_a_struct.fields): New method.
(prot_a_bitstring.add_field): Store the bits in the order they are
	defined.
(prot_a_bitstring.bits): New method.
(prot_a_selection.fields): New method.
(prot_a_enumeration_of.base_type): New method.
(prot_a_msg): New class.
(prot_a_request): New class.
(prot_a_async): New class.
(menu): New class.
(reader.menu_re): New constant.
(reader.getc_eofok): If a menu line for a request or async message
	is found, store the information.
(reader.menu): New method.
(lexer.section_re): New method.
(lexer.__init__): __implemented_conftypes and
	__implemented_privbits both maps to None, not a random number.
(lexer.run): If __toplevel_at() returns a non-None value, return it.
(lexer.__toplevel_at): Return the result of the called "toplevel_"
	method instead of always returning None.
(lexer.toplevel_set): New method.
(lexer.toplevel_section): New method.
(lexer.toplevel_findex): Store information about the request in a
	prot_a_request instance.  Check the corresponding @section
	heading and @menu item.
(lexer.toplevel_amindex): Ditto for asyncs.
(lexer.__parse_async): New API.
(lexer.toplevel_bye): Generate stable names.  Return the error
	flag instead of calling sys.exit().
(lexer.__parse_request): New API.
(lexer.__parse_type): New argument: protover.
(lexer.__parse_request_arg): Ditto.  Return the parsed info.
(lexer.__bad_arg): Fixed minor typo.
(lexer.generate_stable_names): New method.
(generate_stable_output): New function.

(SERVER-COMPAT-VERSION): Set to 20101.

	on the operating systems Cygwin runs on top of.  All
	references to aux.h in this file updated.

cases for write errors.  Testsuite cleanup.

	error-handling code.

(isc_check_read_callback): Don't setup any callbacks in
	ISC_STATE_CLOSING.