RE: more parser conflicts?

2014-12-15 Thread Simon Peyton Jones
: Re: more parser conflicts? | | On Wed, 03 Dec 2014 11:59:42 + | Simon Marlow wrote: | | > >> In unrelated work, I saw this scroll across when happy'ing the | parser: | > >> | > >>> shift/reduce conflicts: 60 | > >>> reduce/reduce conflic

Re: more parser conflicts?

2014-12-14 Thread Sergei Trofimovich
On Sat, 13 Dec 2014 15:19:34 + Sergei Trofimovich wrote: > On Wed, 03 Dec 2014 11:59:42 + > Simon Marlow wrote: > > > >> In unrelated work, I saw this scroll across when happy'ing the parser: > > >> > > >>> shift/reduce conflicts: 60 > > >>> reduce/reduce conflicts: 16 > > >> > > >> Th

Re: more parser conflicts?

2014-12-13 Thread Sergei Trofimovich
On Wed, 03 Dec 2014 11:59:42 + Simon Marlow wrote: > >> In unrelated work, I saw this scroll across when happy'ing the parser: > >> > >>> shift/reduce conflicts: 60 > >>> reduce/reduce conflicts: 16 > >> > >> These numbers seem quite a bit higher than what I last remember (which > >> is some

Re: more parser conflicts?

2014-12-03 Thread Joachim Breitner
Hi, Am Montag, den 01.12.2014, 15:12 -0500 schrieb Richard Eisenberg: > In unrelated work, I saw this scroll across when happy'ing the parser: > > > shift/reduce conflicts: 60 > > reduce/reduce conflicts: 16 > > These numbers seem quite a bit higher than what I last remember (which is > somet

Re: more parser conflicts?

2014-12-03 Thread Iavor Diatchki
Indeed! Even documented, this seems like way too many reduce/reduce conflicts---we should be able to refactor the grammar to avoid them. On Wed Dec 03 2014 at 3:59:48 AM Simon Marlow wrote: > reduce/reduce conflicts are bad, especially so since they're > undocumented. We don't know whether thi

Re: more parser conflicts?

2014-12-03 Thread Simon Marlow
reduce/reduce conflicts are bad, especially so since they're undocumented. We don't know whether this introduced parser bugs or not. Mike - could you look at this please? It was your commit that introduced the new conflicts. Cheers, Simon On 02/12/2014 10:19, Dr. ERDI Gergo wrote: On Mon,

Re: more parser conflicts?

2014-12-02 Thread Dr. ERDI Gergo
On Mon, 1 Dec 2014, Richard Eisenberg wrote: In unrelated work, I saw this scroll across when happy'ing the parser: shift/reduce conflicts: 60 reduce/reduce conflicts: 16 These numbers seem quite a bit higher than what I last remember (which is something like 48 and 1, not 60 and 16). Does