Method _locate_references()

Method _locate_references: mapping(string:int) _locate_references(string|array|mapping|multiset|function|object|program|object(type) o)
Description
: This function is mostly intended for debugging. It will search through all data structures in Pike looking for o and print the locations on stderr. o can be anything but int or float.
Note: This function only exists if the Pike runtime has been compiled with RTL debug.