generator_allocate  134 enumerator.c   static VALUE generator_allocate(VALUE klass);
generator_allocate  339 enumerator.c   	recv = generator_init(generator_allocate(rb_cGenerator), rb_block_proc());
generator_allocate 1396 enumerator.c       generator = generator_allocate(rb_cGenerator);
generator_allocate 2086 enumerator.c       rb_define_alloc_func(rb_cGenerator, generator_allocate);