rb_call_end_proc   46 eval_jump.c        rb_set_end_proc(rb_call_end_proc, proc);
rb_call_end_proc  967 internal.h     void rb_call_end_proc(VALUE data);
rb_call_end_proc 2522 vm.c               rb_set_end_proc(rb_call_end_proc, rb_block_proc());