From: Sam Steingold <sds@gnu.org>
To: Jacques Garrigue <garrigue@math.nagoya-u.ac.jp>
Cc: Caml List <caml-list@inria.fr>
Subject: Re: large parametrized polymorphic variant type combinations take forever to compile
Date: Tue, 10 Jul 2007 10:16:20 -0400 [thread overview]
Message-ID: <469394B4.1060205@gnu.org> (raw)
In-Reply-To: <20070710.083733.116353766.garrigue@math.nagoya-u.ac.jp>
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Jacques Garrigue wrote:
> From: Sam Steingold <sds@gnu.org>
>> === f.ml ===
>> type ('a,'b,'c) t3 = [
>> | ('a,'b) F1.t1
>> | ('a,'b,'c) F2.t2
>> ]
>>
>> let f ~fa ~fb ~fc = function
>> | # F1.t1 as x -> F1.f ~fa ~fb x
>> | # F2.t2 as x -> F2.f ~fa ~fb ~fc x
>> === f.ml ===
> In particular, you may not be aware that #F1.t1 and #F2.t2 are
> actually expanded internally into huge or-patterns, which have to be
> type-checked.
are there any type declarations that I could add to improve performance?
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next prev parent reply other threads:[~2007-07-10 14:16 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-06 16:30 compiling large file hogs RAM and takes a long time Sam Steingold
2007-06-06 16:51 ` [Caml-list] " skaller
2007-06-06 17:05 ` Sam Steingold
2007-06-07 15:52 ` Sam Steingold
2007-06-08 1:02 ` [Caml-list] " Jacques Garrigue
2007-06-08 1:51 ` skaller
2007-06-08 2:26 ` Yaron Minsky
2007-06-08 9:05 ` Thomas Fischbacher
2007-06-08 9:35 ` skaller
2007-06-08 9:55 ` Thomas Fischbacher
2007-06-08 13:39 ` Sam Steingold
2007-06-08 12:30 ` [Caml-list] " Jacques Garrigue
2007-06-15 15:41 ` Sam Steingold
2007-06-15 18:56 ` [Caml-list] " Jon Harrop
2007-06-15 20:06 ` Sam Steingold
2007-07-09 20:22 ` large parametrized polymorphic variant type combinations take forever to compile Sam Steingold
2007-07-09 22:45 ` Sam Steingold
2007-07-09 23:37 ` [Caml-list] " Jacques Garrigue
2007-07-10 7:09 ` Christophe Raffalli
2007-07-10 7:31 ` Jacques Garrigue
2007-07-10 14:16 ` Sam Steingold [this message]
2007-07-10 16:49 ` Sam Steingold
[not found] ` <46938BDA.1090605@podval.org>
2007-07-11 0:10 ` [Caml-list] " Jacques Garrigue
2007-07-11 1:19 ` Jon Harrop
2007-07-11 2:23 ` Jacques GARRIGUE
2007-07-11 13:12 ` Sam Steingold
2007-07-11 19:17 ` [Caml-list] " Jon Harrop
2007-07-10 3:34 ` [Caml-list] " skaller
2007-07-10 13:27 ` Sam Steingold
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