safer casts - take II

[terranium]

Dee Girl Wrote:

> In my code I use often capability test.

I see no problem, if you want it, use it.

> Then linear search is fast up to 32 elements. Only then hash is best.

don't forget, with if-else chain you do type check on every element, typecheck is implemented as looping through vtable. With type hashtable you process typeinfo only once, then you search for its hash.