argf_readlines 8286 io.c static VALUE argf_readlines(int, VALUE *, VALUE); argf_readlines 8302 io.c return argf_readlines(argc, argv, argf); argf_readlines 12430 io.c rb_define_method(rb_cARGF, "readlines", argf_readlines, -1); argf_readlines 12431 io.c rb_define_method(rb_cARGF, "to_a", argf_readlines, -1);