Provided by: grail-tools_3.1.1-2build1_amd64 
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NAME
grail-test-3-1 - dump grail v3 events
SYNPOSIS
grail-test-3-1 window
DESCRIPTION
This tool prints grail v3 events to stdout. It requires an X11 server which supports multi-touch through XInput 2.2. It subscribes to gestures with 3 touch start and max, but with a minimum of 1 touch. The grail-test-3-1 tool helps test continuation through touch count changes.