image description 

Six drawings with the caption "Trick or Treat", illustrating the logical and/or/xor operators.
All drawings are of the same two overlapping circles, with various regions colored in orange and two eyes and a mouth like a pumpkin.

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complete image description 

"Trick OR Treat": both discs and the intersection are colored.
"Trick AND Treat": only the intersection.
"Trick XOR Treat": both discs but not the intersection.
"Trick NOR Treat": everything but the two discs.
"Trick NAND Treat": everything but the intersection.
"Trick XNOR Treat": everything but the two discs that aren't intersecting.

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Eldritch Caf茅

Une instance se voulant accueillante pour les personnes queers, f茅ministes et anarchistes ainsi que pour leurs sympathisant路e路s. Nous sommes principalement francophones, mais vous 锚tes les bienvenu路e路s quelle que soit votre langue.

A welcoming instance for queer, feminist and anarchist people as well as their sympathizers. We are mainly French-speaking people, but you are welcome whatever your language might be.