Fixing syntax error in IE 11 (#2419)
Fixing syntax error in IE 11 (#2419)


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