#N canvas 335 118 632 297 10;
#X obj 0 0 doc_h;
#X obj 3 80 doc_c;
#X obj 0 268 doc_f;
#X obj 76 48 norecurse;
#X text 237 45 this will stop any control-recursion.;
#X obj 3 120 doc_i 1;
#X obj 3 208 doc_o 1;
#X obj 14 150 doc_ii 0;
#X obj 14 238 doc_oo 0;
#X obj 97 150 doc_m i0 <any>;
#X obj 97 238 doc_m o0 <any>;
#X text 232 150 any incoming message will be copied as-is to the output.
but only if a message is not currently "being sent" by this same object.
thus this prevents any "strange loops".;
#X connect 9 1 11 0;