Cool I am interested how?

	Mth



On Apr 24, 2007, at 9:31 AM, Bergel, Alexandre wrote:

> I solved my problem.
>
> Thanks to all of you.
>
> Alexandre
>
>
> On 23 Apr 2007, at 18:40, sig wrote:
>
>>> > Assignment :
>>> >       Id "=" Expression;
>>>
>>> If I add
>>> Expression :
>>>         FunctionCall
>>>         | Assignment
>>>         | ...
>>>
>>> Assignment :
>>>         Id "=" Expression;
>>>
>>
>> Try this one instead:
>>
>> AssignPart :
>>   Id "="
>>  | AssignPart Id "="
>> ;
>>
>> Expression:
>>  AssignPart ExpressionTail
>>  | ExpressionTail
>>
>>
>> ExpressionTail:
>>  |  Function
>>  |  BinaryOp
>>  | ...
>>  |   ExpressionTail Function
>>  |  ExpressionTail BinaryOp
>>  ..
>>
>> This will remove shitf/reduce conflicts.
>>
>> The main reason why its occurs is when you write something like this:
>>
>> Expression:
>>   FixedPattern
>> | FixedPattern Expression
>>
>> this will force parser to shift and to grow its stack.
>> but if you write :
>>
>> Expression:
>>   FixedPattern
>> | Expression FixedPattern
>>
>> parser will reduce faster.
>>
>
> -- 
> _,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:
> Alexandre Bergel  http://www.software-artist.eu
> ^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;._,.;:~^~:;.
>
>
>
>