[m-rev.] ssdb minor modifications

[Peter Wang]

On 2007-12-13, Julien Fischer <juliensf at csse.unimelb.edu.au> wrote:
> 
>  On Wed, 12 Dec 2007, Olivier Annet wrote:
> 
> > ===================================================================
> >
> >
> > Estimated hours taken: 8
> > Branches: main
> >
> > Some minor modifications of the code.
> >
> > compiler/ssdebug.m:
> > 	Some minor corrections in the comments.
> >
> > ssdb/ssdb.m:
> > 	Modification of some commands : print, up, down to print details on
> > 	what is going on at the screen more clearly.
> > 	I use pprint instead of pretty_printer to print the argument list of a
> > 	predicate because there was a strange behavior with pretty_printer:
> 
>  pprint is deprecated.  What is the strange behaviour you are
>  encountering?

The pretty_printer'd terms would always appear after io.write_string
output in the ssdb 'p' command.  Something like this:

	Var1	=
	Var2	=
	Var3	=
	<term for Var1>
	<term for Var2>
	<term for Var3>

whereas it should be:

	Var1	=   <term for Var1>
	etc.

Peter

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