Oops.  That last email contains an error in the detail.  The HOL Light
adaption of 'plexer.ml' and 'pa_o.ml' is called 'pa_j.ml'.

Mark.

on 15/10/13 2:29 PM, Mark Adams <m...@proof-technologies.com> wrote:

> Hi Rob,
>
> Yes, you not only need a sufficiently recent version of Camlp5 for your
> version of OCaml, you also need to create a sufficiently recent
> adapted-for-HOL-Light version of pa_j.ml (adapted from Camlp5 source code
> files etc/).  You are right that you can work out what adaptions to do by
> diffing corresponding older versions of the unadapted and adapted Camlp5
> files.  These Camlp5 files are 'lib/lexer.ml' and 'etc/pa_o.ml', but the
> adaption for HOL Light is combined into one file called 'pa_o.ml'.  Note
> that Camlp5 6.07 or later is required for OCaml 4.00, and Camlp5 6.11 or
> later is required for OCaml 4.01.
>
> I think the warnings you get may be from superfluous #load directives in
> your adapted 'pa_j.ml' file, so comment out the following two lines in the
> adapted 'pa_o.ml' file and everything should go smoothly:
> #load "pa_extend.cmo";;
> #load "q_MLast.cmo";;
>
> Note that HOL Zero (also implemented in OCaml) does a similar thing to HOL
> Light, in that it uses Camlp5 to adjust the OCaml lexical syntax for HOL
> quotations (although in HOL Light there are also changes to the OCaml
> syntax).  Installation works smoothly for HOL Zero for all versions of
> OCaml.  Also, the HOL Zero distribution has relatively detailed comments
in
> Section 2 of INSTALL and Section 2 of 'etc/README', if you want to
> understand a little more about what is going on.
>
> Mark.
>
> on 14/10/13 2:07 PM, Rob Arthan <r...@lemma-one.com> wrote:
>
>>
>> On 14 Oct 2013, at 12:53, Rob Arthan <r...@lemma-one.com> wrote:
>>
>>> Can anyone help me with building HOL light? I get the following when I
> run
>> make:
>>>
>>> File "pa_j.ml", line 1918, characters 35-43:
>>> While expanding quotation "str_item":
>>> Parse error: antiquot "_" or antiquot "" or [ident] expected after
'type'
>> (in
>>>  [str_item])
>>> Error while running external preprocessor
>>> Command line: camlp5r pa_lexer.cmo pa_extend.cmo q_MLast.cmo 'pa_j.ml' >
>> /var/folders/8_/t3z32dh14tzfb_4lvdq8q5fr0000gn/T/ocamlppbd42df
>>>
>>> I am using ocaml version 4.01.0 and camlp5 version 6.11 and svn rev 174
> of
>> the HOL light source.
>>>
>>> Regards,
>>>
>>> Rob.
>>
>> By comparing the camlp5 source with pa_j.ml, I got it and then HOL Light
> to
>> compile. I can provide a patch if anyone wants it, but it still gives
>> warnings,  so it really needs attention from someone who understands it.
> It
>> seems a shame that this involves so much copy/paste/tweak re-use of the
>> camlp5 source.
>>
>> Regards,
>>
>> Rob.
>>
>>
>
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