rb_proc_location 1237 internal.h     VALUE rb_proc_location(VALUE self);
rb_proc_location 2943 proc.c             rb_define_method(rb_cProc, "source_location", rb_proc_location, 0);
rb_proc_location  791 thread.c               if (!proc || !RTEST(loc = rb_proc_location(proc))) {
rb_proc_location 2962 thread.c       	VALUE loc = rb_proc_location(th->first_proc);
rb_proc_location 1514 thread_pthread.c 	else if (!NIL_P(loc = rb_proc_location(th->first_proc))) {