[Qt-interest] indexOf empty substring

[andrew.m.goth at l-3com.com]

Thiago Macieira wrote:
> In set theory:
> 	∅ ⊂ set, ∀ set

<pedantic>

I think you mean:

∅ ⊆ set, ∀ set

since empty set (∅) is still a set, and (∅ ⊆ ∅) is true but (∅ ⊂ ∅) is false.

</pedantic>

-- 
Andy Goth
<amgoth at link.com>