[PD] once

just a tiny little bug report:

the "once"-abstraction from the iemlib does not work (at least not in recursions)

mfg.v.agg IOhannes

#N canvas 763 295 708 300 10; #X obj 140 138 once; #X msg 140 99 bang; #X obj 140 171 t b b; #X obj 140 206 print; #X msg 416 90 bang; #X obj 416 162 t b b; #X obj 416 197 print; #N canvas 794 414 163 235 only 0; #X obj 23 116 gate 1; #X obj 23 54 inlet; #X obj 23 173 outlet; #X obj 60 94 f 0; #X obj 23 147 t a b; #X connect 0 0 4 0; #X connect 1 0 0 0; #X connect 3 0 0 1; #X connect 4 0 2 0; #X connect 4 1 3 0; #X restore 416 129 pd only once; #X connect 0 0 2 0; #X connect 1 0 0 0; #X connect 2 0 3 0; #X connect 2 1 0 0; #X connect 4 0 7 0; #X connect 5 0 6 0; #X connect 5 1 7 0; #X connect 7 0 5 0;