pass new_x as bool to user functions
pass new_x as bool to user functions

elkingtonmcb/simbody,chrisdembia/simbody,scamille/simbody,simbody/simbody,Gjacquenot/simbody,elkingtonmcb/simbody,robojukie/simbody,robojukie/simbody,robojukie/simbody,scamille/simbody,elkingtonmcb/simbody,Gjacquenot/simbody,chrisdembia/simbody,elen4/simbody,scamille/simbody,Gjacquenot/simbody,simbody/simbody,elen4/simbody,chrisdembia/simbody