[maxmsp] how can i find the common symbol from two lists?

Even more simple:

max v2;
#N vpatcher 50 207 650 607;
#P button 120 101 15 0;
#P window setfont "Sans Serif" 9.;
#P window linecount 1;
#P message 135 101 29 196617 d d d;
#P message 217 101 28 196617 b c f;
#P newex 189 147 52 196617 print sect;
#P message 245 101 28 196617 d e f;
#P message 164 101 29 196617 a b c;
#P newex 189 125 38 196617 zl sect;
#B color 5;
#P comment 120 82 167 196617 sect \, what's in common in two lists;
#P connect 2 0 1 0;
#P connect 6 0 1 0;
#P connect 7 0 1 0;
#P connect 1 0 4 0;
#P connect 3 0 1 1;
#P connect 5 0 1 1;
#P pop;

Le 10 déc. 07 à 21:46, Adam Barnett a écrit :

>
> I need to find the single common element in two different lists and  
> output this element.  I don't see a way to do this with an existing  
> object, and I don't know anything about scripting.  Am I missing an  
> obvious solution, or is someone willing to help me with the script?
>
> Much obliged...
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> maxmsp at cycling74.com
> http://www.cycling74.com/mailman/listinfo/maxmsp
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