rearranging array blocks (#3850)
rearranging array blocks (#3850)


switch-education/pxt,playi/pxt,switchinnovations/pxt,playi/pxt,switchinnovations/pxt,switch-education/pxt,switch-education/pxt,Microsoft/pxt,playi/pxt,switchinnovations/pxt,switchinnovations/pxt,Microsoft/pxt,Microsoft/pxt,switch-education/pxt,Microsoft/pxt,switch-education/pxt,Microsoft/pxt,playi/pxt