rb_f_abort        258 include/ruby/intern.h VALUE rb_f_abort(int,VALUE*);
rb_f_abort       5031 process.c          rb_define_global_function("abort", rb_f_abort, -1);
rb_f_abort       5051 process.c          rb_define_singleton_method(rb_mProcess, "abort", rb_f_abort, -1);