Re: Go on using Ml-lex

Hi all,

FYI, since we haven't heard further about this, I've submitted a bug
to our tracker:

https://smlnj-gforge.cs.uchicago.edu/tracker/index.php?func=3Ddetail&aid=3D=
49&group_id=3D33&atid=3D215

Thanks,
-Jon

On Tue, Oct 27, 2009 at 3:57 AM, John Reppy <[email protected]> wrote:
> Please file a bug report at
>
> =A0 =A0 =A0 =A0https://smlnj-gforge.cs.uchicago.edu/bugform.php
>
> On Oct 26, 2009, at 5:30 PM, Roger Price wrote:
>
>> Sorry, I should have provided a little more motivation for my
>> questions.
>>
>> In an ML-lex file I have a named expression r which refers to a
>> previously defined named expression r0. =A0r0 is referenced by placing
>> its name in curly brackets. =A0I am adding the hyphen to a named set
>> of characters.
>>
>> =A0r =3D ({r0}|[-]);
>>
>> This declaration was accepted by ML-lex, but is rejected by ML-ulex
>> when in ML-lex mode, with the message:
>>
>> =A0[/mnt/home/smlnj/110.67/bin/ml-ulex --ml-lex-mode translator/
>> oasis.lex]
>> =A0[ml-ulex: parsing]
>> =A0170: syntax error: deleting =A0BAR LB RBD
>>
>> Clearly I could write "-" instead of [-], and indeed this avoids the
>> error message, but I simply fall into further more mysterious
>> new errors.
>>
>> I have not found a list of ML-lex/ML-ulex differences either on the
>> SML/NJ site or on Google.
>>
>> I have tried backing off to 110.67 but I still see these errors.
>> Going back to earlier versions of SML/NJ becomes more difficult due
>> to library incompatibilities during the installation of SML/NJ.
>>
>> Roger
>>
>> On Mon, 26 Oct 2009, Roger Price wrote:
>>
>>> Is it possible to have ml-lex without ml-ulex?
>>> Is Ml-ulex supposed to be a drop-in replacement for Ml-lex?
>>
>>
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