remove babel-core/register
remove babel-core/register

mysticatea/acorn,Rich-Harris/acorn,TimothyGu/acorn,TimothyGu/acorn,ternjs/acorn,mathiasbynens/acorn,mysticatea/acorn,mathiasbynens/acorn,ternjs/acorn,marijnh/acorn,TimothyGu/acorn,mysticatea/acorn,Rich-Harris/acorn,ajaxorg/acorn,marijnh/acorn,Rich-Harris/acorn,MarcelGerber/acorn,MarcelGerber/acorn,ternjs/acorn,ajaxorg/acorn,marijnh/acorn,MarcelGerber/acorn,mathiasbynens/acorn,ajaxorg/acorn