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#X text 309 275 (c)2011 \, Marian Weger;
#X text 39 31 prev_next <variable name> <lower border> <upper border>
<step size>;
#X obj 126 199 prev-next \$0-counter 0 100 1;
#X obj 125 149 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
-1 -1;
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#X floatatom 187 274 5 0 0 0 - - -;
#X obj 290 152 bng 15 250 50 0 empty empty empty 17 7 0 10 -262144
-1 -1;
#X text 110 125 step down;
#X text 273 126 step up;
#X connect 3 0 2 0;
#X connect 4 0 5 0;
#X connect 6 0 2 1;
