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Fwd: Stopping as soon as a valid symbol is read
From: |
John P. Hartmann |
Subject: |
Fwd: Stopping as soon as a valid symbol is read |
Date: |
Mon, 25 Jul 2011 14:09:37 +0200 |
From: Ludovic Courtès <address@hidden>
Date: 25 July 2011 12:14
Subject: Re: Stopping as soon as a valid symbol is read
To: "John P. Hartmann" <address@hidden>
"John P. Hartmann" <address@hidden> skribis:
> Is a+b an expression? You don't know until you see something that is
> not an operator, it might be a+b+c. Only the scanner can tell.
Good point.
My mental representation was that the parser should be able to recognize
‘& foo [ bar + 2 ]’ or ‘(a + b)’ as a single expression, whereas for
‘a + b’ it should stop after ‘a’.
Thanks for pointing this out!
Ludo’.
- Stopping as soon as a valid symbol is read, Ludovic Courtès, 2011/07/25
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- Fwd: Stopping as soon as a valid symbol is read,
John P. Hartmann <=
Re: Stopping as soon as a valid symbol is read, Hans Aberg, 2011/07/25