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Re: Reductions during Bison error handling
From: |
Hans Aberg |
Subject: |
Re: Reductions during Bison error handling |
Date: |
Tue, 14 May 2002 01:31:56 +0200 |
At 14:25 -0700 2002/05/13, Paul Hilfinger wrote:
>HA > 1. Default reduction.
>HA > a. The reduction marked $default in the .output file.
...
>And 1a should NOT be documented, since it is purely a matter of
>implementation and ought to be open to change.
OK
>BTW, I think I should comment on this LALR/LR thing. I don't believe
>this issue has anything to do with the distinction between LR and LALR
>parsers. Both use identical parsing algorithms and identically
>formatted tables.
Not true, as LALR(1) may apply reductions before an error is detected,
which LR will not do (see Aho et al., sec 4.7, p 240).
Hans Aberg
- Reductions during Bison error handling, Paul Hilfinger, 2002/05/09
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/10
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/10
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/11
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/12
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/13
- Re: Reductions during Bison error handling, Richard Stallman, 2002/05/13
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/13
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/13
- Re: Reductions during Bison error handling,
Hans Aberg <=
- Re: Reductions during Bison error handling, Richard Stallman, 2002/05/14
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/14
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/13
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/13
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/13
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/14
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/14
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/14
- Re: Reductions during Bison error handling, Paul Hilfinger, 2002/05/14
- Re: Reductions during Bison error handling, Hans Aberg, 2002/05/15