Multi-dimensional weighted random roll (choice, dice, selection)
            Suppose that you want to roll a 6-sided die in APL. That's trivial:
      ?6
0
      ?6
4
      ?6
        
     
    
                        
    
    
    
        Last Minute Discount for APL Workshop
            We are hoping to fill a few more slots last minute for the workshop, so I've convinced the
        
     
    
                        
    
    
    
        A Teaser for the APL Workshop
            (We are also taking online attendees.)
http://www.eventbrite.com/e/1259483221219/?discount=APPLE40_INPERSON
This year I'm
        
     
    
                        
    
    
    
        Computing on Indices
            I received this inquiry from Daniel Lyons, and I wanted to post my response here, since this is a favorite