# Propose wander operator
# If there is no tank detected on radar, and the sound is silent, and there
# is no incoming, then propose the wander operator.

sp {propose*wander
   (state <s> ^name tanksoar
             -^sound
              ^io.input-link <io>)
   (<io> -^radar.tank
        -^incoming.<dir> yes)
-->
   (<s> ^operator.name wander)
}
