[erlang-questions] List comprehension puzzler

[Richard A. O'Keefe]

On 19/09/16 1:34 PM, John R. Ashmun wrote:
> What, no APL?

You want APL?  I didn't think it would help, because
while characters are integers in APL, strings are not
lists, they're arrays.  However, I suppose I could
mention that ∧/('BCD'=1+'ABC') is true in APL.