revise getTokenAt to return token *before* the given pos
revise getTokenAt to return token *before* the given pos

it now also returns the parser state at that position

fpco/codemirror,EasonYi/CodeMirror,isdampe/CodeMirror,NumbersInternational/CodeMirror,Navaneethsen/CodeMirror,vincentwoo/CodeMirror,axter/CodeMirror,kangkot/CodeMirror,skylarkcob/CodeMirror,tpphu/CodeMirror,dbarnett/CodeMirror,InternetGuru/CodeMirror,kerabromsmu/CodeMirror,antimatter15/CodeMirror,kangkot/CodeMirror,ThebingServices/CodeMirror,mizchi/CodeMirror,leafo/CodeMirror2,leoshine/CodeMirror,systay/CodeMirror,AlanWasTaken/codemirror,Carreau/CodeMirror,angelozerr/CodeMirror,MarcelGerber/CodeMirror,ksanaforge/CodeMirror,kuangyeheng/CodeMirror,karthikeyansam/CodeMirror,skylarkcob/CodeMirror,KamranMackey/CodeMirror,morrisonwudi/CodeMirror,sgoo/CodeMirror,loopspace/CodeMirror,ashmind/CodeMirror,namin/CodeMirror,alur/CodeMirror,increpare/CodeMirror,kangkot/CodeMirror,systay/CodeMirror,philuchansky/CodeMirror,anthonygego/CodeMirror,karevn/CodeMirror,thomasjm/CodeMirror,shiren/CodeMirror,codio/CodeMirror,bgrins/CodeMirror,femhub/CodeMirror2,alur/CodeMirror,kk9599/CodeMirror,pjkui/CodeMirror,apatawari/CodeMirror,belph/CodeMirror,hccampos/CodeMirror,davidpham87/CodeMirror,TDaglis/CodeMirror,dbarnett/CodeMirror,flyskyko/CodeMirror,buchslava/CodeMirror,happibum/CodeMirror-main,d0liver/CodeMirror,dudb/CodeMirror,pabloferz/CodeMirror,Carreau/CodeMirror,MarcelGerber/CodeMirror,jpolitz/CodeMirror,rasata/CodeMirror,cintiamh/CodeMirror,qweasd1/CodeMirror,rrandom/CodeMirror,DustinH/CodeMirror,pinbe/CodeMirror,angelozerr/CodeMirror,kk9599/CodeMirror,davidpham87/CodeMirror,Allenice/CodeMirror,kuangyeheng/CodeMirror,matthewbauer/CodeMirror,buchslava/CodeMirror,ksanaforge/CodeMirror,ssxxue/CodeMirror,supriyantomaftuh/CodeMirror,ficristo/CodeMirror,ficristo/CodeMirror,pabloferz/CodeMirror,vanloswang/CodeMirror,TechnicalPursuit/CodeMirror,happibum/CodeMirror-main,qiankun007/CodeMirror,matthewbauer/CodeMirror,Jisuanke/CodeMirror,abdelouahabb/CodeMirror,Icenium/CodeMirror,AlanWasTaken/codemirror,AlanWasTaken/codemirror,rrandom/CodeMirror,sourcelair/CodeMirror,webida/CodeMirror,apatawari/CodeMirror,matthewbauer/CodeMirror,trumanliu/CodeMirror,loopspace/CodeMirror,morrisonwudi/CodeMirror,jansel/CodeMirror,isdampe/CodeMirror,thomasjm/CodeMirror,Navaneethsen/CodeMirror,jansel/CodeMirror,jpolitz/CodeMirror,trumanliu/CodeMirror,melpon/CodeMirror,kolya-ay/CodeMirror,jayaprabhakar/CodeMirror,explorigin/CodeMirror,shiren/CodeMirror,TDaglis/CodeMirror,rrandom/CodeMirror,sgoo/CodeMirror,jessegrosjean/CodeMirror,dudb/CodeMirror,djadmin/CodeMirror,ksanaforge/CodeMirror,elisee/CodeMirror,cintiamh/CodeMirror,EasonYi/CodeMirror,systay/CodeMirror,dudb/CodeMirror,jayaprabhakar/CodeMirror,webida/CodeMirror,agendor/CodeMirror,kevinushey/CodeMirror,rasata/CodeMirror,camellhf/CodeMirror,bluesh55/CodeMirror,bgrins/CodeMirror,fmoliveira/CodeMirror,r7kamura/CodeMirror,fmoliveira/CodeMirror,NumbersInternational/CodeMirror,jhnesk/CodeMirror,d0liver/CodeMirror,namin/CodeMirror,supriyantomaftuh/CodeMirror,Allenice/CodeMirror,amshali/CodeMirror,djadmin/CodeMirror,amshali/CodeMirror,gkoberger/CodeMirror,jkaplon/CodeMirror,alur/CodeMirror,hccampos/CodeMirror,KamranMackey/CodeMirror,crazy4chrissi/CodeMirror,abdelouahabb/CodeMirror,ThebingServices/CodeMirror,vanloswang/CodeMirror,mtaran-google/CodeMirror,fmoliveira/CodeMirror,explorigin/CodeMirror,bfrohs/CodeMirror,ssxxue/CodeMirror,mihailik/CodeMirror,jpolitz/CodeMirror,femhub/CodeMirror2,Jisuanke/CodeMirror,thomasjm/CodeMirror,EasonYi/CodeMirror,wingify/CodeMirror,elisee/CodeMirror,increpare/CodeMirror,INTELOGIE/CodeMirror,vanloswang/CodeMirror,bgrins/CodeMirror,Dominator008/CodeMirror,qweasd1/CodeMirror,amshali/CodeMirror,symbla/CodeMirror,sanyaade-iot/CodeMirror,schanzer/CodeMirror,sekcheong/CodeMirror,pjkui/CodeMirror,fivetran/CodeMirror,agendor/CodeMirror,kerabromsmu/CodeMirror,jkaplon/CodeMirror,jochenberger/CodeMirror,SidPresse/CodeMirror,gkoberger/CodeMirror,morrisonwudi/CodeMirror,increpare/CodeMirror,xeronith/CodeMirror,tpphu/CodeMirror,grzegorzmazur/CodeMirror,axter/CodeMirror,ZombieHippie/CodeMirror,Aliccer/CodeMirror,manderson23/CodeMirror,INTELOGIE/CodeMirror,rustemferreira/CodeMirror,philuchansky/CodeMirror,mtaran-google/CodeMirror,cintiamh/CodeMirror,nightwing/CodeMirror,dperetti/CodeMirror,bluesh55/CodeMirror,bocharsky-bw/CodeMirror,trumanliu/CodeMirror,bocharsky-bw/CodeMirror,mizchi/CodeMirror,crazy4chrissi/CodeMirror,CartoDB/CodeMirror,TDaglis/CodeMirror,hccampos/CodeMirror,NeZaMy/CodeMirror2,xeronith/CodeMirror,vincentwoo/CodeMirror,jkaplon/CodeMirror,flyskyko/CodeMirror,wbinnssmith/CodeMirror,sekcheong/CodeMirror,flyskyko/CodeMirror,leoshine/CodeMirror,joshterrell805-historic/CodeMirror,loopspace/CodeMirror,rustemferreira/CodeMirror,ejgallego/CodeMirror,NeZaMy/CodeMirror2,filonb/CodeMirror2,ZombieHippie/CodeMirror,Allenice/CodeMirror,mcna/codemirror2,Dominator008/CodeMirror,qiankun007/CodeMirror,antimatter15/CodeMirror,jhnesk/CodeMirror,buchslava/CodeMirror,bfrohs/CodeMirror,pjkui/CodeMirror,amsul/CodeMirror,adobe/CodeMirror2,TechnicalPursuit/CodeMirror,skylarkcob/CodeMirror,karevn/CodeMirror,philuchansky/CodeMirror,KamranMackey/CodeMirror,femhub/CodeMirror2,dbarnett/CodeMirror,xeronith/CodeMirror,sourcelair/CodeMirror,hackmdio/CodeMirror,Jisuanke/CodeMirror,rasata/CodeMirror,jessegrosjean/CodeMirror,gkoberger/CodeMirror,melpon/CodeMirror,melpon/CodeMirror,filonb/CodeMirror2,grzegorzmazur/CodeMirror,mihailik/CodeMirror,michaelerobertsjr/CodeMirror,jayaprabhakar/CodeMirror,belph/CodeMirror,Aliccer/CodeMirror,r7kamura/CodeMirror,hackmdio/CodeMirror,nightwing/CodeMirror,mizchi/CodeMirror,codio/CodeMirror,CartoDB/CodeMirror,ssxxue/CodeMirror,mightyguava/CodeMirror,qiankun007/CodeMirror,michaelerobertsjr/CodeMirror,apatawari/CodeMirror,karthikeyansam/CodeMirror,INTELOGIE/CodeMirror,wbinnssmith/CodeMirror,r7kamura/CodeMirror,namin/CodeMirror,nawroth/CodeMirror,amsul/CodeMirror,crazy4chrissi/CodeMirror,Ermlab/CodeMirror,djadmin/CodeMirror,GerHobbelt/CodeMirror2,notepadqq/CodeMirror,joshterrell805-historic/CodeMirror,ficristo/CodeMirror,ashmind/CodeMirror,cben/CodeMirror,adobe/CodeMirror2,sanyaade-iot/CodeMirror,filonb/CodeMirror2,kk9599/CodeMirror,dperetti/CodeMirror,NumbersInternational/CodeMirror,nightwing/CodeMirror,manderson23/CodeMirror,Ermlab/CodeMirror,wingify/CodeMirror,happibum/CodeMirror-main,bfrohs/CodeMirror,manderson23/CodeMirror,tpphu/CodeMirror,agendor/CodeMirror,SidPresse/CodeMirror,shiren/CodeMirror,cben/CodeMirror,DustinH/CodeMirror,bluesh55/CodeMirror,camellhf/CodeMirror,antimatter15/CodeMirror,ejgallego/CodeMirror,DustinH/CodeMirror,webida/CodeMirror,abdelouahabb/CodeMirror,ashmind/CodeMirror,MarcelGerber/CodeMirror,kerabromsmu/CodeMirror,vincentwoo/CodeMirror,ejgallego/CodeMirror,pinbe/CodeMirror,bocharsky-bw/CodeMirror,pabloferz/CodeMirror,sourcelair/CodeMirror,GerHobbelt/CodeMirror2,wingify/CodeMirror,kolya-ay/CodeMirror,notepadqq/CodeMirror,Dominator008/CodeMirror,isdampe/CodeMirror,Aliccer/CodeMirror,ZombieHippie/CodeMirror,kuangyeheng/CodeMirror,symbla/CodeMirror,amireh/codemirror,mihailik/CodeMirror,belph/CodeMirror,rustemferreira/CodeMirror,jessegrosjean/CodeMirror,michaelerobertsjr/CodeMirror,karthikeyansam/CodeMirror,grzegorzmazur/CodeMirror,axter/CodeMirror,Icenium/CodeMirror,fpco/codemirror,d0liver/CodeMirror,mtaran-google/CodeMirror,schanzer/CodeMirror,qweasd1/CodeMirror,jochenberger/CodeMirror,pinbe/CodeMirror,InternetGuru/CodeMirror,codio/CodeMirror,adobe/CodeMirror2,elisee/CodeMirror,hackmdio/CodeMirror,nawroth/CodeMirror,karevn/CodeMirror,Icenium/CodeMirror,notepadqq/CodeMirror,mightyguava/CodeMirror,schanzer/CodeMirror,sanyaade-iot/CodeMirror,symbla/CodeMirror,TechnicalPursuit/CodeMirror,mightyguava/CodeMirror,anthonygego/CodeMirror,anthonygego/CodeMirror,davidpham87/CodeMirror,SidPresse/CodeMirror,NeZaMy/CodeMirror2,supriyantomaftuh/CodeMirror,InternetGuru/CodeMirror,dperetti/CodeMirror,webida/CodeMirror,mbarkhau/CodeMirror2,kevinushey/CodeMirror,nawroth/CodeMirror,fivetran/CodeMirror,Navaneethsen/CodeMirror,camellhf/CodeMirror,sekcheong/CodeMirror,ThebingServices/CodeMirror