Why do the same work about 'IndexOfAny' and 'indexOf' function?

[Robert burner Schadek via Digitalmars-d-learn]

On Friday, 9 January 2015 at 14:21:04 UTC, ketmar via 
Digitalmars-d-learn wrote:

> heh. regexps *are* fast enough. it's hard to beat well-optimised
> generated thingy on a complex grammar. ;-)

I don't see your point, anyway I think he got his help or at 
least some help.