Consolas does a pretty good job of distinguishing between l and 1 (as well as 0 
and O).

> From: Yuvaraj Athur Raghuvir
> 
> Actually why I thought that was interesting is because
> ll (ll)
> l1  (l1)
> look quite indistinguishable in Courier Font in the J session. I hoped
> that
> with Italic-letter + Regular-Digit (as below)
> *ll
> l*1*
> * the distinction is clearer.
> 
> Any case , after experimenting with all italics, I am back to regular
> Courier New for my J session font.
> 
> 
> 
> 
> 
> On Fri, May 29, 2009 at 9:33 PM, Roger Hui <[email protected]> wrote:
> 
> > I believe that "The Design of J", if it had been written,
> > would have frowned on such font tricks, having learned
> > from the bitter experience with the special characters
> > in APL.
> >
> >
> >
> > ----- Original Message -----
> > From: Yuvaraj Athur Raghuvir <[email protected]>
> > Date: Friday, May 29, 2009 20:55
> > Subject: Re: [Jprogramming] Italic Fonts?
> > To: Programming forum <[email protected]>
> >
> > > Yes, that works.
> > >
> > > 1) when choosing the font from the font chooser, the resultant
> > > string is:
> > > "Courier New" 9 italic
> > > 2) Just moving the italic word inside the quotes works!
> > > "Courier New italic" 9
> > >
> > > Looks like this is a small correction is required when the
> > > string is set on
> > > the edit field.
> > >
> > > Now, I have the next issue : to be in sync with the APL
> > > proposal, I guess I
> > > need
> > > - Letters to be italic
> > > - Digits to be regular
> > > - Graphics to be regular
> > >
> > > The current proposal makes all characters italic.
> > >
> > > Is it possible to set the fonts for all characters in J that are
> > > inline with
> > > what I read in 'The Design of APL'?
> > >
> > >
> > > Regards,
> > > Yuva
> > >
> > >
> > > On Fri, May 29, 2009 at 5:46 PM, Henry Rich
> > > <[email protected]> wrote:
> > >
> > > > 'italic', not 'italics'
> > > >
> > > > I just set my font to
> > > >
> > > > "Courier New italic"  8
> > > >
> > > > successfully.
> > > >
> > > > Henry Rich
> > > >
> > > > Yuvaraj Athur Raghuvir wrote:
> > > > > Hello,
> > > > >
> > > > > When reading through 'The Design of APL'  I came across this:
> > > > > " Italics were initially favored because of their common use
> > > for denoting
> > > > > variables in mathematics, but were finally chosen primarily
> > > because they
> > > > > distinguished the letter *O* from the digit 0 and letters
> > > like *L*,
> > > > > and *T *from the graphic symbols (paste does not work for
> > > the symbols)"
> > > > >
> > > > > So, I thought that was a cool idea and wanted to set
> > > the  fonts on my J
> > > > to
> > > > > italics.
> > > > >
> > > > > But this does not work!! Any clues?
> > > > >
> > > > > 'Bold' works but not 'italics'.
> > > > >
> > > > > I am running J602a on Windows XP 32.
> > > > >
> > > > > Regards,
> > > > > Yuva
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> ----------------------------------------------------------------------
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