How come tuples don't have an index method?

[Tim Peters]

[Tim]
> In 2.2, operator.countOf() works on any iterable object:

[Terry Reedy]
> Does it have operator.indexOf ()?  Code would be nearly same.

Yes, and for years.  I see PySequence_Index() (the C API spelling of
operator.indexOf) got overlooked in my 2.2 crusade to generalize these
things to work with all iterable objects, though -- I'll fix that for 2.2a4.