[sf-perl] Odd behavior for dot operator?

[Quinn Weaver]

Note also that this code snippet is equivalent to $y:

    (defined $y)? $y :'undef'

If $y is not defined, then it's undef, by (if you'll pardon me) definition.

-- 
Quinn Weaver Consulting, LLC
Full-stack web design and development
http://quinnweaver.com/
510-520-5217