rb_class_new      603 class.c            klass = rb_class_new(super);
rb_class_new      189 include/ruby/intern.h VALUE rb_class_new(VALUE);
rb_class_new     12401 io.c               rb_cARGF = rb_class_new(rb_cObject);
rb_class_new      255 struct.c           nstr = rb_class_new(klass);
rb_class_new     2680 vm.c               fcore = rb_class_new(rb_cBasicObject);