prefix=proj vars: projT: type=system text=t gridx=-1 gridy=-1 role= vpos_x= vpos_y= projDt: type=system text=dt gridx=-1 gridy=-1 role= vpos_x= vpos_y= projVx: type=stock text=v_x gridx=0 gridy=0 role=stock vpos_x= vpos_y= projX: type=stock text=x gridx=2 gridy=0 role=stock vpos_x= vpos_y= projG: type=constant text=g gridx=3 gridy=0 role=inflow-valve vpos_x= vpos_y= projVy: type=stock text=v_y gridx=4 gridy=0 role=stock vpos_x= vpos_y= projY: type=stock text=y gridx=6 gridy=0 role=stock vpos_x= vpos_y= flows.inflow: projVy -> projG projX -> projVx projY -> projVy flows.outflow: flows.valve_for: projG -> projVy flows.outvalve_for: flows.between_valve: flows.between_target: flows.stock_valve: flows.stock_phantom_valve: projX -> projVx projY -> projVy deps: projT -> projDt projVy -> projDt,projG projX -> projDt,projVx projY -> projDt,projVy causals: