00:50 (quit) jonrafkind: Ping timeout: 258 seconds 01:03 (join) jonrafkind 01:18 (quit) cky: Ping timeout: 240 seconds 01:22 (join) cky_ 01:23 (nick) cky_ -> cky 01:54 (join) hellmage 02:43 (quit) jonrafkind: Ping timeout: 240 seconds 03:29 (join) masm 03:39 (join) pdelgallego 04:40 (join) hanDerPeder 07:26 (part) hellmage 08:04 (quit) bleakgadfly: Quit: Lost terminal 08:27 (quit) masm: Quit: Leaving. 10:26 (join) sstrickl 10:47 (join) masm 11:43 (join) anRch 11:59 (join) jonrafkind 12:08 (quit) samth: Quit: Ex-Chat 12:11 (join) samth 12:17 (quit) anRch: Quit: anRch 12:21 (quit) hanDerPeder: Quit: hanDerPeder 12:23 (join) anRch 12:52 (quit) anRch: Quit: anRch 13:08 jonrafkind: does `module-path?' return #t for any planet paths? 13:49 (join) hanDerPeder 13:54 (join) anRch 13:58 jonrafkind: export PLTSTDERR=warning 14:49 (quit) hanDerPeder: Quit: hanDerPeder 14:59 (join) hanDerPeder 15:15 (quit) hanDerPeder: Quit: hanDerPeder 15:17 (join) hanDerPeder 15:44 (join) lulinha 15:44 (part) lulinha 15:48 (quit) anRch: Quit: anRch 16:09 jay-mccarthy: clklein: pingeroo 16:09 clklein: jay-mccarthy: pongeroo 16:10 jay-mccarthy: have you thought about trying to apply traditional model-checking state space reduction techniques in redex? 16:13 clklein: Not really. I don't know much about model checking. 16:14 clklein: There's an OOPSLA 08 paper (Roberson et al.) that does this kind of thing, but I don't know how it compares to other model checking techniques. 16:15 jay-mccarthy: i'm thinking particularly of partial order reduction and having traces/stepper/arr*/etc work modulo some notion of equal? 16:16 jay-mccarthy: i'll read that paper 16:18 clklein: Here's the rough idea. Monitor which pieces of an expression aren't examined by a reduction step. If the property you care about holds for any choice of those pieces, then there's no need to check the other ways to fill in the pieces. 16:19 clklein: They check that second part by throwing the problem at a SAT solver. 16:21 clklein: Do you happen to know a good reference for partial order reduction? 16:22 jay-mccarthy: http://cm.bell-labs.com/who/god/public_psfiles/thesis.ps 16:22 jay-mccarthy: http://portal.acm.org/citation.cfm?id=1040315 16:24 clklein: Bad move... I was _going_ to read your OOPSLA paper on the train home :-) 16:24 jay-mccarthy: :P 16:24 jay-mccarthy: (there's a slightly updated version on my site as of today) 16:24 jay-mccarthy: the final one 16:25 clklein: That's the one I printed. 16:27 jay-mccarthy: you must have been lucky looking at the right time for an update :) 16:28 clklein: I'd submitted my final version not too much earlier, so I suspected I might find yours on your site. 16:28 jay-mccarthy: :) 16:43 (join) blake_johnson 16:49 jonrafkind: is there a way to get the module that acts as a base for some other module? basically the X in #lang X ... 16:49 jonrafkind: or should I just read the module and get the caddr 16:51 jay-mccarthy: the second 16:52 jay-mccarthy: a #lang could do something totally arbitrary 16:53 jonrafkind: ok, i was wondering if there was some library procedure that would do it. I thought maybe module->language-info would give me something useful, but it returns some wierd stuff 16:53 jay-mccarthy: that's really for the lang metadata 16:54 jonrafkind: yea ok (not that I know what metadata lang uses..) 16:54 jay-mccarthy: that's like adding drracket buttons 16:54 jay-mccarthy: etc 17:41 (quit) pdelgallego: Ping timeout: 265 seconds 17:57 (quit) jonrafkind: Ping timeout: 240 seconds 18:12 (quit) hanDerPeder: Quit: hanDerPeder 18:22 (join) mahsohn 18:31 (join) hanDerPeder 18:39 (quit) masm: Quit: Leaving. 18:42 (quit) hanDerPeder: Quit: hanDerPeder 18:44 (quit) sstrickl: Quit: sstrickl 19:03 (quit) alexsuraci: Remote host closed the connection 19:03 (join) alexsuraci 19:03 (quit) alexsuraci: Excess Flood 19:04 (join) alexsuraci 19:08 (nick) samth -> samth_away 19:17 (join) hanDerPeder 19:32 (join) shkk 19:53 (quit) eli: Ping timeout: 264 seconds 20:18 (part) blake_johnson 20:49 (join) jonrafkind 21:27 (quit) shkk: 21:38 (join) shkk 21:41 (join) hellmage 21:56 (quit) hanDerPeder: Quit: hanDerPeder 22:04 (quit) shkk: Ping timeout: 240 seconds 22:39 (join) shkk