Function: backtrace-frame--internal
backtrace-frame--internal is a function defined in eval.c.
Signature
(backtrace-frame--internal FUNCTION NFRAMES BASE)
Documentation
Call FUNCTION on stack frame NFRAMES away from BASE.
Return the result of FUNCTION, or nil if no matching frame could be found.
Source Code
// Defined in /usr/src/emacs/src/eval.c
{
return backtrace_frame_apply (function, get_backtrace_frame (nframes, base));
}