See http://keiapl.org/anec/#emulator



----- Original Message -----
From: Robert Bernecky <[EMAIL PROTECTED]>
Date: Tuesday, December 18, 2007 15:05
Subject: RE: [Jchat] J readability
To: Chat forum <[email protected]>

> On Tue, 2007-12-18 at 14:49 -0800, Joey K Tuttle wrote:
> 
> > As regards APL characters. Seeing uppercase M overstruck
> > by uppercase O doesn't really generate a very pretty
> > icon for rotate, and grade up (H over M) was better than
> > grade down (G over M)... When I did get a real APL type
> > element, I too quickly fell in love with the graphics.
> 
> I recall a comment in the APL\360 source code, likely
> from Larry Breed or perhaps Roger Moore, muttering
> about "... the dark, immoral side of visual fidelity."
> 
> The comment headed up some code that handled overstrikes,
> which enabled you to, e.g., form a rotate by typing
> circle-backspace-verticalbar. The author had gone a
> bit overboard in this area, and you could:
> 
> form an E by overstriking L with F
> form a diamond (much later, same code) by overstriking < with >
> form a $ by overstriking S and |
> form a ! by overstriking ' with . 
> and so on. Lots of laughs.
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