Linda asked:

> Why not use this:
> ":>:".'34.5'
> 35.5

My purpose in using 
": >: _&". '34.5'
was to show the intended action of the phrase I was trying to build, in which I 
wanted the default-value specification to occur. Of course, the _& accomplishes 
nothing in that example, but it did turn out to be crucial to the error I 
encountered.

Thank you for challenging that qualification, though, because it provoked me to 
rethink its inclusion. I see now that I had overengineered this code to 
accomodate invalid input, which is not good practice. The code is better when 
simplified in the manner you suggested. Since the main value of this verb will 
be to communicate what J is like to those unfamiliar with J, the increased 
clarity is particularly important.

I count this as another (small) example of how J's notational emphasis rewards 
better design.

Tracy


      
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