NEW_ISEQVAL      4449 compile.c      	VALUE iseqval = NEW_ISEQVAL(node->nd_defn,
NEW_ISEQVAL      4469 compile.c      	VALUE iseqval = NEW_ISEQVAL(node->nd_defn,
NEW_ISEQVAL      4554 compile.c      	    NEW_ISEQVAL(node->nd_body, rb_str_new2("singletonclass"),