finding indices in a sequence of parentheses

[tiissa]

Peter Otten wrote:
> tiissa wrote:
>>Disclaimer: not tested further than example above (but confident).
> 
> Not tested but confident should be an oxymoron for a programmer.

Not tested but confident is an oxymoron for mathemtaticians.
Programmers know better than that, they leave bugs in their code to have 
more work to do. ;)

OTOH, you're right. Matching parentheses cannot be done without a stack, 
that should have rung a bell.