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Revision: 1.194
Committed: Thu Oct 2 06:42:39 2008 UTC (15 years, 7 months ago) by root
Branch: MAIN
Changes since 1.193: +1 -0 lines
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File Contents

# User Rev Content
1 root 1.1 Revision history for Perl extension AnyEvent.
2    
3 root 1.191 4.3
4 root 1.193 - fixed a great number of bugs and corner cases in AnyEvent::Handle:
5     - fix a bug in where in SSL connect mode, the
6 root 1.191 client would first wait for some data by the server and
7     otherwise hang. (Reported and analyzed in an absolutely
8     exemplary manner by Adam Rosenstein).
9 root 1.193 - fix a bug in where SSL EOF would not be treated
10 root 1.191 as stream EOF, putting the connection into a hung state.
11     (Reported and analyzed in an absolutely exemplary manner by Adam
12     Rosenstein).
13 root 1.193 - fix a potential segfault when the TLS context
14 root 1.191 would go missing in a read callback (e.g. due to stoptls) -
15     Net::SSLeay of course makes no type checking whatsoever.
16 root 1.192 - AnyEvent::Handle will not stop the read watcher in TLS mode.
17     - AnyEvent::Handle->stoptls will send a TLS close notify
18     instead of simply destroying the stream now.
19 root 1.193 - on_drain will now take the tls write buffer into account.
20     - SSL operations have been streamlined a bit and should be faster
21     now, more to come, though.
22 root 1.194 - added a FAQ section, will document nontrivial issues in there.
23 root 1.191
24 root 1.190 4.234 Mon Sep 29 04:08:13 CEST 2008
25 root 1.189 - fix child watcher documentation: only child exits will be reported,
26     no trace events.
27 root 1.190 - mention SIGPIPE in AnyEvent::Handle.
28     - perl backend will now use POSIX::times as monotonic clock
29 root 1.188 when available and the monotonic clock option is not.
30 root 1.187 - run even without Time::HiRes in some cases now, but do not
31 root 1.190 provide sub-second accuracy (all *supported* perl versions have
32 root 1.187 Time::HiRes).
33    
34 root 1.186 4.233 Fri Aug 22 01:48:05 CEST 2008
35     - fix a bug in the testsuite, causing a hang.
36     - clarified lots of AnyEvent::Handle constructor arguments.
37    
38 root 1.185 4.232 Thu Aug 21 20:44:25 CEST 2008
39     - fix a bug in AnyEvent::Handle that could cause two fatal error
40     callbacks on EOF, which caused AnyEvent::HTTP to signal success twice
41     (testcase by Leon Brocard).
42     - clarified on_eof/on_error documentation a bit.
43    
44 root 1.184 4.231 Tue Jul 29 13:12:15 CEST 2008
45     - remove some debugging code left in AnyEvent::Util::fork_call
46     (and no, it's impossible to implement with the broken windows
47     perls without resource leaks or worse).
48    
49 root 1.183 4.23 Tue Jul 29 12:19:59 CEST 2008
50 root 1.177 - document the first parameter passed to condvar callbacks to be
51     the callback.
52 root 1.178 - add AnyEvent::Socket::{ntoa,aton} aliases.
53 root 1.180 - optimize the AE::Handle->push_read (line) for the default
54 root 1.179 eol marker.
55 root 1.180 - optimize push_read (packstring|storable) for small packets.
56 root 1.182 - invoke on_error callback when no on_eof callback is set.
57 root 1.180 - fix a bug in push_read (storable) of unknown impact.
58 root 1.177
59 root 1.176 4.22 Sun Jul 20 16:34:13 CEST 2008
60 root 1.174 - new function AnyEvent::Socket::parse_hostport.
61 root 1.175 - as the bulkheads at microsoft can't even get getprotobyname reliably
62     working on their shitty fucking broken os we need to hardcode
63     some common protocol numbers in AnyEvent::Socket. How can
64     people even bother with such a pile of shit as windows.
65 root 1.174
66 root 1.173 4.21 Thu Jul 17 14:40:05 CEST 2008
67 root 1.171 - INCOMPATIBLE CHANGE: AnyEvent::Util::fork_call now has a prototype
68     which is incompatible to previous invocation syntax.
69 root 1.172 - work around more windows perl bugs in fork_call. I cannot imagine
70     why anybody would bother implementing fork in such an obviously
71     unusable way.
72     - avoid calling $do_retry if the request has already finished in
73     AnyEvent::DNS, thus avoiding an exception (reported by Anatoly
74     K. Sharifulin).
75 root 1.170
76 root 1.169 4.2 Sat Jul 12 22:42:11 CEST 2008
77 root 1.165 - support an "interval" argument for repeating timers.
78 root 1.164 - fix a bug in the pure perl event loop that caused timers to
79     be delayed under some circumstances.
80 root 1.167 - implement optional argument checking via PERL_ANYEVENT_STRICT.
81 root 1.169 - not importing anything from Event causes it to malfunction
82     and not use Time::HiRes, work around this bug.
83     - more bug workarounds against the endlessly broken Tk module,
84 root 1.168 seems to work now on 32 bit machines, but less so on 64 bit.
85 root 1.164 - minor optimisations applied to most backends.
86    
87 root 1.163 4.161 Fri Jul 4 14:24:48 CEST 2008
88 elmex 1.162 - fixed the t/handle/02_write.t, it read after write, with the
89 root 1.163 assumption that all data could be written before read
90     (reported by Jim Razmus).
91 elmex 1.162
92 root 1.161 4.160 Thu Jul 3 04:02:21 CEST 2008
93 root 1.160 - re-registering signal watchers after unregistering one did
94     not work if a backend falls back on AnyEvent's default
95     implementation (also affected child watchers).
96 root 1.159 - new AnyEvent::Handle options: autocork and no_delay.
97    
98 root 1.158 4.152 Sun Jun 22 14:15:44 CEST 2008
99 root 1.159 - allow for 32-bit perls that implement shifts differently
100     on different architectures in parse_ipv4 (reported and
101 root 1.158 analysed by Keiichi DAIBA).
102    
103 root 1.157 4.151 Fri Jun 6 17:34:24 CEST 2008
104     - make sure specifying _only_ on_read and never pushing reads
105     works.
106    
107 root 1.155 4.15 Fri Jun 6 13:00:46 CEST 2008
108 root 1.154 - the pure perl backend would keep some watchers alive when more than
109     one watcher was registered for the same fd.
110 root 1.155 - new "packstring" and "storable" read and write types
111     for AnyEvent::Handle.
112 root 1.156 - allow on_eof handler to be called after on_error with EPIPE returns.
113 root 1.153 - do not immediately call on_read callback in handle constructor.
114    
115 root 1.152 4.14 Thu Jun 5 20:29:31 CEST 2008
116 elmex 1.149 - Fixed a bug in DNS SRV priority sorting.
117 root 1.150 - AnyEvent::Util::guard now reports runtime errors while
118     executing the guard block as warnings.
119 root 1.152 - handle 0-byte-reads just before EOF correctly in AnyEvent::Handle.
120 elmex 1.149
121 root 1.148 4.13 Thu Jun 5 00:47:59 CEST 2008
122 root 1.146 - AnyEvent::DNS only followed cname chains with length 2,
123     contrary to documentation. bumped it up to 10, thanks to
124     microsoft, the current broken-dns-config-king.
125 root 1.147 - AnyEvent::DNS didn't check for socket return status
126     but instead relied on perl not creating filehandles in that
127     case - too bad it gives you a bogus file handle (reported
128     and analysed by Vladimir Timofeev).
129 root 1.145 - fix queue management logic in AnyEvent::Handle:
130     when on_read was registered, the queue was empty
131     and no progress could be made AnyEvent::Handle would
132     enter an endless loop.
133     - correctly start reading again when the handle became
134     busy again after idling.
135 root 1.146 - correctly treat tls shut-downs as EOF condition
136     (for the time being, would be nice to have a callback for that).
137 root 1.145 - correctly call eof callback under all conditions
138     (hopefully).
139 root 1.146 - the timeout callback did not expect that $self can go
140     away any time.
141 root 1.145
142 root 1.144 4.12 Tue Jun 3 10:58:04 CEST 2008
143     - include AnyEvent::Intro, a tutorial for anyevent,
144     anyevent::socket and anyevent::handle.
145 root 1.143 - allow more options in on_error.
146 root 1.142
147 root 1.141 4.11 Fri May 30 23:42:25 CEST 2008
148 root 1.135 - INCOMPATIBLE CHANGE: replace ptr by real PTR lookup, provide
149     reverse_lookup and reverse_verify to replace it, support
150     v4mapped and v4compat addresses.
151 root 1.129 - provide more documentation for the resolver class.
152 root 1.130 - really replace longest run of :0: by :: in format_address,
153     also properly convert :: and ::1 again.
154 root 1.134 - support NAPTR record name and decode it.
155 root 1.133 - implement random weight sampling for SRV records, as per
156     rfc 2782.
157 root 1.137 - correctly abort on srv-record targets of ".".
158     - added AnyEvent::DNS::wait_for_slot.
159 root 1.138 - in the unlikely event of a virtual circuit connection
160     being invalidated by a delayed udp reply, AnyEvent::DNS
161     could die. this has been fixed.
162     - plug a probable memleak in the DNS vc code.
163     - use configured timeout also for VC request phase.
164 root 1.139 - implement timeout and max_outstanding methods
165     for resolver class.
166 root 1.140 - update version numbers in all modules.
167 root 1.129
168 root 1.128 4.1 Thu May 29 05:45:40 CEST 2008
169 root 1.123 - INCOMPATIBLE CHANGE: renamed xxx_ip functions to xxx_address
170     which mirrors their purpose better (old names still available
171     for a while). Also moved AnyEvent::DNS::addr to
172     AnyEvent::Socket::resolve_sockaddr.
173 root 1.127 - implement AnyEvent->time and AnyEvent->now.
174 root 1.124 - fix IPv6 support in pack_sockaddr.
175 root 1.123 - officially un-experimentalise all newly introduced code.
176     - support unix domain sockets everywhere by specifying
177     a host of "unix/" and the pathname as service.
178 root 1.126 - implement an activity timeout in AnyEvent::Handle.
179 root 1.122 - added a regex read type to AnyEvent::Handle.
180     - added a json read/write type to AnyEvent::Handle.
181 root 1.118 - always croak in on_error in AnyEvent::Handle.
182     - document how to subclass AnyEvent::Handle.
183 root 1.120 - implement AnyEvent::Util::fork_call.
184 root 1.127 - add support for IPv6 nameservers and nameserver statements.
185 root 1.121 - work around _yet_ _another_ windows perl bug in where empty
186     select masks cause errors in the pure perl backend (this
187     workaround cannot be implemented for the other event loops,
188     but EV also works around this).
189 root 1.123 - supply AnyEvent::Socket::address_type and make good use of it.
190 root 1.122 - clarify and fix the Handle documentation w.r.t $self vs. $handle
191     vs. callback arguments.
192 root 1.127 - add some recommends to the META.yml.
193 root 1.117
194 root 1.116 4.05 Mon May 26 19:44:06 CEST 2008
195     - some platforms ignore the rfc and prepend an extra sa_len member to
196     the sockaddr structure, cater for those. also use sockaddr_family,
197     didn't know it was there, but comes in handy for the workaround.
198 root 1.114 - undo the import WIN32 hack.
199    
200 root 1.113 4.04 Mon May 26 08:03:31 CEST 2008
201 root 1.109 - try to work around yet another windows bug: failed connects are reported
202 root 1.110 as if it were out-of-band data. windows users: you suck. Only
203     EV, Glib, Event and the pure perl backend can handle this condition.
204 root 1.111 - optimize write algorithm in AnyEvent::Handle.
205 root 1.106 - properly parse PERL_ANYEVENT_PROTOCOLS and use the info correctly.
206 root 1.112 - tcp_connect now properly iterates through all targets.
207 root 1.104 - check wether IPv6 sockets can actually be created, otherwise, disable ipv6
208 root 1.114 support entirely. also hardcode some AF_INET6 constants for the
209 root 1.107 sake of perl 5.8.
210 root 1.106 - vastly improved nameserver/suffix detection algorithm for windows
211     (still a hack...)
212     - try to use a fallback dns server if no dns servers could be found.
213 root 1.108 - splatter around some local $SIG{__DIE__}'s to work around bad
214     die handlers.
215 root 1.104
216 root 1.102 4.03 Sun May 25 05:05:57 CEST 2008
217 root 1.100 - work around perl bugs on windows, where perl returns undocumented
218     error codes for sysread, syswrite etc.
219 root 1.96 - fix AnyEvent::Handle::unshift_read to really unshift and not push.
220 root 1.97 - AnyEvent::Handle could sometimes stumble over 0-byte writes.
221 root 1.101 - fix unpack_sockaddr, now works for AF_INET6 sockaddr's.
222 root 1.100 - updated documentation.
223 root 1.103 - lots of workarounds for perl 5.8 quirks.
224 root 1.98 - implement a more flexible type system for both reads and writes
225     in AnyEvent::Handle.
226 root 1.101 - support IPv6 in tcp_server.
227     - pass local hostname and port to the prepare callback in tcp_server.
228 root 1.99 - make types extendable in AnyEvent::Handle.
229 root 1.100 - croak, not die, in AnyEvent::Handle;
230 root 1.96
231 root 1.95 4.0 Sat May 24 19:58:08 CEST 2008
232 root 1.88 - added (experimental) AnyEvent::DNS module.
233     - added (experimental) AnyEvent::Socket module.
234 root 1.93 - added (experiemntal) support for TLS/SSL in AnyEvent::Handle.
235 root 1.90 - make condvar->end call ->send as documented.
236     - make condvar constructor support the documented cb => argument.
237 root 1.94 - overload condvars so you can use them instead of code references.
238 root 1.93 - support more of the POSIX forms instead of a pure dotted quad for
239 root 1.89 verbatim ip addresses.
240 root 1.88 - AnyEvent::Socket::inet_aton will use AnyEvent::DNS now and not fork anymore.
241 root 1.87 - try very hard not to freeze on broken windows perls.
242 root 1.86 - make on_eof optional in AnyEvent::Handle.
243 root 1.83 - support service names in tcp_connect and tcp_server.
244 root 1.84 - work around netbsd/openbsd bug causing unix sockets not to
245 root 1.121 become writable until empty.
246 root 1.81 - only make a dummy read for error detection when getpeername
247     returns ENOTCONN.
248 root 1.181 - defend AnyEvent::Util::inet_aton against Coro::LWP's brutal
249 root 1.82 override.
250 root 1.91 - new AnyEvent::Guard::cancel.
251 root 1.81
252 root 1.80 3.5 Sat May 17 23:17:14 CEST 2008
253 root 1.79 - gracefully deal with systems not defining CLOCK_MONOTONIC
254     (as opposed to not supporting the clock itself, which worked in 3.41).
255 root 1.77 - added AnyEvent::Util::tcp_connect and AnyEvent::Util::tcp_server
256     helpers, to replace the ill-designed AnyEvent::Socket class.
257     - added some examples (eg/connect, eg/handle).
258     - added AnyEvent::Util::guard.
259     - AnyEvent::Util now exports most of its functions.
260 elmex 1.74 - fixed a bug in *_read_chunk, where the callback was called with $self as
261     first and second argument.
262 root 1.77 - simplified and fixed regex handling in AnyEvent::Handle::*_read_line.
263 root 1.72 - fix manpage condvars examples to use new syntax.
264 root 1.78 - considerably improve inet_aton with EV::ADNS backend to support
265     cname chains (common dns configuration bug, e.g. with www.google.de)
266     and aaaa records if no a record could be found.
267 root 1.72
268 root 1.71 3.41 Sun May 11 19:53:13 CEST 2008
269     - work around a bug in perl 5.8.8's local. Reported by Yi Ma Mao.
270    
271 root 1.70 3.4 Sun May 11 00:29:25 CEST 2008
272 root 1.181 - complete re-implementation of condvars with a hopefully much more useful
273 root 1.70 API (backward compatible functions exist but are undocumented).
274 root 1.69 - AnyEvent::Handle fully rewritten with a hopefully more powerful API
275     (still subject to change).
276 root 1.63 - take advantage of CLOCK_MONOTONIC, if available, in AnyEvent::Impl::Perl.
277 root 1.68 - provide AnyEvent::post_detect and @AnyEvent::post_detect, which
278 root 1.67 allows module authors to avoid forcing event loop detection.
279     (used by Coro::AIO, Coro::BDB, Coro::AnyEvent for example).
280 root 1.66 - remove coro backends: Coro now provides generic support for AnyEvent
281     via Coro::AnyEvent.
282 root 1.63
283 root 1.62 3.3 Mon Apr 28 09:51:06 CEST 2008
284     - added AnyEvent::Handle, AnyEvent::Socket and AnyEvent::Util modules.
285 root 1.55 - fix a bug in the pure perl backend that kept watchers alive
286     when multiple watchers were registered for the same fh/poll combo.
287 root 1.54 - add a benchmark section showing AnyEvent overhead and comparing
288     the different event loops with each other.
289 root 1.56 - prefer pure perl over tk when autoprobing, as it's about as fast,
290     but doesn't crash with many watchers.
291 root 1.62 - declare Qt support non-experimental.
292 root 1.56 - clarify the confusing section about the file descriptor being
293     kept alive.
294     - document the race between loading of an event module and
295     child processes exiting.
296 root 1.53 - support POE as "backend" (with some caveats, POE is not generic
297 root 1.54 enough, and darn slow).
298 root 1.53 - support Wx and Prima through POE.
299 root 1.60 - optimise perl backend to use 20% less memory and take advantage
300 root 1.62 of typical timeout behaviour. It can now compete with
301 root 1.60 select/poll-based C event loops in most cases (it is usually
302     faster than Event and Glib :).
303 root 1.59 - roughly cut EV memory use in half and increase its speed by 30%,
304 root 1.62 by removing undocumented functionality. Did something similar
305     to other event loops where possible.
306 root 1.53
307 root 1.50 3.2 Thu Apr 24 10:10:40 CEST 2008
308 root 1.51 - do not die when anyevent watchers are destroyed while running callbacks
309     in the pureperl backend (could only happen when two watchers are registered
310     for the same fh/poll combo).
311     - support autoloading for child watchers, was broken in all versions.
312 root 1.47 - implement PERL_ANYEVENT_MODEL env variable.
313 root 1.49 - (experimental) implement interface to the (very crashy/buggy) Event::Lib module.
314     - (experimental) implement interface to the Qt module (cannot be autoprobed).
315 root 1.52 - this release is IO:AnyEvent-proof.
316 root 1.47
317 root 1.46 3.12 Tue Apr 22 07:11:46 CEST 2008
318     - reinstate AUTHOR section that got lost somehow.
319     - do not hang in the testsuite with badly broken perls (activestate,
320     strawberry...), but instead diagnose the problem and continue.
321     - use INT instead of CHLD in an attempt to support broken windows perls
322     better (this decreases the test quality, unfortunately).
323     - do not send the signal to the process group
324     (no problem for CHLD, bad for INT :).
325    
326 root 1.45 3.11 Sat Apr 19 06:57:31 CEST 2008
327     - major documentation rework.
328     - document the fact that child watchers only watch for zombies.
329     - fix the child watcher example.
330    
331 root 1.43 3.1 Wed Apr 16 17:09:01 CEST 2008
332 root 1.40 - work around recurring bugs in Tk by dup'ing filehandles, the
333 root 1.43 only method with good success chances on Tk (the bugs apparently
334     don't get fixed anytime soon).
335 root 1.42 - lift the restriction of only one watcher per fh direction
336     (as the Tk bug workaround also lifts it and only Tk imposed
337     such strong limits).
338 root 1.41 - changed probe order to prefer coro adaptors.
339     - explain why recursion into the event loop is not supported
340     unless the backend supports it (only Coro::EV does without
341     any restrictions...).
342     - add simple manpages for all backend modules.
343 root 1.40
344 root 1.39 3.0 Mon Apr 7 21:30:23 CEST 2008
345 root 1.38 - Coro::Signal changed semantics, roll our own, also cleaning
346     up the Coro implementation in general.
347     - rename Coro backend to CoroEvent.
348     - add some decision helping paragraph to the manpage that should
349 root 1.44 help people to decide whether AnyEvent is the right thing for them.
350 root 1.38
351 root 1.37 2.9 Mon Jan 28 13:31:54 CET 2008
352     - update for EV 3.0 API changes.
353    
354 root 1.36 2.8 Sun Nov 25 15:06:03 CET 2007
355     - waitpid can validly return 0. accept this fact of life
356     instead of reporting it to any watchers.
357    
358 root 1.35 2.7 Fri Nov 23 11:41:14 CET 2007
359 root 1.34 - force use of AnyEvent::Impl::Perl in testsuite, there is
360     too much breakage outside AnyEvent.
361 root 1.35 - deliver signals synchronously in AnyEvent::Impl::Perl
362     or any other event loop that relies on AnyEvents child
363     watcher emulation. *Could* help with hanging testsuite
364     (except when Event or EV are installed).
365 root 1.34
366 root 1.33 2.6 Fri Nov 9 20:36:35 CET 2007
367 root 1.32 - fix bug in testsuite.
368     - move EV adaptor modules to AnyEvent.
369     - add Coro+EV adaptor module.
370 root 1.26
371 root 1.31 2.55 Tue Nov 6 17:41:32 CET 2007
372 root 1.27 - add EV to the list of supported event models.
373 root 1.30 - do not auto-reset pid watchers, pass pid and status to them.
374 root 1.29 - allow a pid of zero to watch for all children in child watchers.
375 root 1.27
376 root 1.25 2.54 Wed Jul 18 17:36:23 CEST 2007
377     - work around a perl bug that results in
378     BEGIN not safe after errors--compilation aborted without
379     any discernible reason or error message by once
380     again not use'ing strict.
381    
382 root 1.24 2.53 Sun Jul 8 10:51:53 CEST 2007
383     - make Glib interface work again (spotted by elmex).
384    
385 root 1.22 2.52 Wed Mar 7 18:36:16 CET 2007
386     - child watchers stopped working permanently when
387 root 1.23 all current child watchers were destroyed.
388 root 1.22
389 root 1.21 2.51 Mon Dec 11 21:33:24 CET 2006
390     - work around bugs in perl where eval "require Module" returns
391     true even if the module couldn't be loaded :/.
392    
393 root 1.20 2.5 Mon Dec 11 02:15:28 CET 2006
394 root 1.19 - avoid $AUTOLOAD because many perls corrupt it.
395 root 1.20 - AnyEvent::detect forces autodetection.
396     - implement signal watchers (experimental)
397     (Tk does not support async signals (<= 804.027 at least),
398     so they might get delayed indefinitely on Tk).
399     - implement child watchers (experimental).
400     - moved default condvar implementation into base module, simplifying
401     most implementation modules.
402 root 1.14
403 root 1.18 2.1 Fri Nov 24 15:50:48 CET 2006
404 root 1.16 - better docs.
405     - simple testsuite.
406 root 1.17 - added AnyEvent->one_event method for special purposes.
407 root 1.16
408 root 1.15 2.0 Wed Nov 1 02:21:30 CET 2006
409 root 1.13 - INCOMPATIBLE CHANGE: poll can now either be "r" or "w" but not both.
410     - INCOMPATIBLE CHANGE: io watcher callbacks have no arguments anymore.
411     - EXPERIMENTAL:
412     new pure-perl model added, AnyEvent now always finds a suitable
413     event model.
414 root 1.12 - improved documentation.
415     - reduced cpu overhead.
416    
417 root 1.11 1.02 Fri Jan 13 14:15:40 CET 2006
418     - add COPYING to clarify license.
419    
420 root 1.10 1.01 Sun Jan 8 05:48:09 CET 2006
421     - correctly cancel Event timers, avoid memory leaks.
422    
423 root 1.9 1.0 Sun Jan 8 05:40:58 CET 2006
424 root 1.8 - allow third-party interfaces to be added at runtime.
425     - fix version number.
426    
427 root 1.7 0.9 Fri Dec 30 02:25:41 CET 2005
428 root 1.6 - fixed errors in the documentation.
429 root 1.7 - going back to using $VERSION as "load check",
430     as suggested by Jörn Reder. Let's see why I stopped using
431     this method.
432     - add 'hup' to the list of events to receive for glib
433     and generate 'rw' events for it, as some versions of
434     glib seem to require this, while this breaks other
435     (older) versions of glib.
436     - implemented PERL_ANYEVENT_VERBOSE env variable.
437 root 1.6
438 root 1.5 0.3 Sun Dec 4 10:43:33 CET 2005
439     - no changes to the code.
440     - fixed documentation.
441     - clarified some corner cases.
442     - vastly improved documentation with a long example.
443    
444 root 1.3 0.2 Thu Dec 1 22:18:49 CET 2005
445 root 1.44 - check whether a valid method was called, to avoid endless loops.
446 root 1.4 - move condvars into their own class (cleaner, safer).
447     - don't die when some modules are not available.
448     - Tk is too broken to allow for words. Will work once Tk works.
449 root 1.3
450 root 1.2 0.1 Thu Dec 1 19:44:57 CET 2005
451     - spiced up and cleaned up for release.
452    
453 root 1.1 0.01 Tue Sep 21 18:12:09 CEST 2004
454     - original version; copied from Convert::Scalar.
455