[PD] once

[Johannes M Zmoelnig]

just a tiny little bug report:

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

mfg.v.agg
IOhannes
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#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;