Use parseExprSubscripts instead of parseExpression when parsing superclass
Use parseExprSubscripts instead of parseExpression when parsing superclass

Issue #187

claudiopro/babel,vadzim/babel,Skillupco/babel,guybedford/babel,xiemaisi/acorn,kellyselden/babel,Rich-Harris/acorn,marijnh/acorn,btmills/acorn,samwgoldman/babel,babel/babylon,ternjs/acorn,maurobringolf/babel,ajaxorg/acorn,lightscript/babylon-lightscript,mathiasbynens/acorn,PolymerLabs/babel,claudiopro/babel,kellyselden/babel,ajaxorg/acorn,samwgoldman/babel,TimothyGu/acorn,Skillupco/babel,marcominetti/acorn-babel,kellyselden/babel,btmills/acorn,xiemaisi/acorn,kaicataldo/babel,vadzim/babel,ajaxorg/acorn,TimothyGu/acorn,thr0w/acorn-jsx,MarcelGerber/acorn,mysticatea/acorn,Skillupco/babel,mysticatea/acorn,xiemaisi/acorn,btmills/acorn,kellyselden/babel,jridgewell/babel,chicoxyzzy/babel,marcominetti/acorn-babel,existentialism/babel,hulkish/babel,hulkish/babel,danez/babylon,jridgewell/babel,jridgewell/babel,ternjs/acorn,Skillupco/babel,MarcelGerber/acorn,marijnh/acorn,existentialism/babel,hzoo/babel,jridgewell/babel,mathiasbynens/acorn,shuhei/babel,hulkish/babel,chicoxyzzy/babel,guybedford/babel,babel/babel,chicoxyzzy/babel,mathiasbynens/acorn,shuhei/babel,happibum/acorn,gratex/acorn,mysticatea/acorn,babel/babel,gratex/acorn,PolymerLabs/babel,Rich-Harris/acorn,PolymerLabs/babel,maurobringolf/babel,blai/acorn-jsx,marijnh/acorn,samwgoldman/babel,wcjohnson/babylon-lightscript,existentialism/babel,gratex/acorn,cbishopvelti/babylon,happibum/acorn,RReverser/acorn-jsx,hzoo/babel,claudiopro/babel,kaicataldo/babel,babel/babel,shuhei/babel,TimothyGu/acorn,hzoo/babel,Rich-Harris/acorn,kaicataldo/babel,hulkish/babel,maurobringolf/babel,ternjs/acorn,recipesjs/ingredients,hzoo/babel,guybedford/babel,babel/babel,MarcelGerber/acorn,chicoxyzzy/babel,kaicataldo/babel,marcominetti/acorn-babel,happibum/acorn