Hmmm. I'm don't know off the top of my head why there would be a difference,
but I'll definitely check into it along with a few other thing for the PLY-2.6
release.
Cheers,
Dave
On Tue 04/11/08 7:05 AM , apwaters [EMAIL PROTECTED] sent:
>
> In attempting to upgrade from version 2.3 to 2.5 of Ply I found a
> difference which does not seem to be mentioned in the documentation.
>
> Running the code below produces a different answer on 2.3 and 2.5. On
> 2.3 it prints A, on 2.5 it prints B. Reading the documentation implies
> that 2.3 is correct and 2.5 is wrong.
>
> from ply import lex, yacc
>
> t_A = 'A'
> t_B = 'B'
> t_C = 'C'
>
> tokens = ('A', 'B', 'C')
>
> the_lexer = lex.lex()
>
> def p_start(t):
> '''start : A nest C'''
>
> def p_nest(t):
> '''nest : B'''
> print t[-1]
>
> the_parser = yacc.yacc(debug = False, write_tables = False)
>
> the_parser.parse('ABC', the_lexer)
>
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