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we don't want to make\n // exclusive gestures simultaneous\n .flatMap((x) => x.toGestureArray())\n );\n\n for (let i = 0; i < this.gestures.length; i++) {\n this.prepareSingleGesture(\n this.gestures[i],\n simultaneousArrays[i],\n this.requireGesturesToFail\n );\n }\n }\n}\n\nexport class ExclusiveGesture extends ComposedGesture {\n prepare() {\n // transforms the array of gestures into array of grouped raw (not composed) gestures\n // i.e. [gesture1, gesture2, ComposedGesture(gesture3, gesture4)] -> [[gesture1], [gesture2], [gesture3, gesture4]]\n const gestureArrays = this.gestures.map((gesture) =>\n gesture.toGestureArray()\n );\n\n let requireToFail: GestureType[] = [];\n\n for (let i = 0; i < this.gestures.length; i++) {\n this.prepareSingleGesture(\n this.gestures[i],\n this.simultaneousGestures,\n this.requireGesturesToFail.concat(requireToFail)\n );\n\n // every group gets to wait for all groups before it\n requireToFail = requireToFail.concat(gestureArrays[i]);\n }\n }\n}\n\nexport type ComposedGestureType = InstanceType;\nexport type RaceGestureType = ComposedGestureType;\nexport type SimultaneousGestureType = InstanceType;\nexport type ExclusiveGestureType = InstanceType;\n"]}