[dgoldstein0]

Same.

That said if you try to use that with ordinary parentheses usage it would get ambiguous as soon as you nest them

[chrisweekly]

Wait, no. It makes no sense to use the same characters! An "inverted" opening parens is visually identical to a "normal" closing parens. IMHO the entire proposition is inane.

[dgoldstein0]

Exactly.