Thank you for your explanation.

(2012/10/28 21:08), banister (john mair) wrote:
> # return the binding for the nth caller, where Binding.of_caller(0) == binding
> Binding.of_caller(n) 

`Kernel.binding' can't return binding of CFUNC.
Is it enough?

-- 
// SASADA Koichi at atdot dot net