modified:   libs/shared/motor.c
	modified:   libs/behavior/escape.c
	modified:   libs/behavior/follow_light.c
	modified:   libs/behavior/rotate.c
	modified:   libs/behavior/wall_decrease.c
	modified:   libs/behavior/wall_scan.c
	modified:   libs/behavior/wall_stop.c
	modified:   libs/shared/global.lis
	new file:   libs/shared/thread.c