test begin
 if1 begin
 if1 end with
 (-10.000000,-0.000000)
 if1 begin
 if1 end with
 (10.000000,0.000000)
 if2 begin
 if2 end with
 CL_ARR_RNG
 num=3 start=-1 step=-1
 if2 begin
 if2 end with
 CL_ARR_RNG
 num=3 start=1 step=1
test end with
(0.000000,0.000000)
