objstr: Fix bugs introduced by inability to have shadow variables.
objstr: Fix bugs introduced by inability to have shadow variables.

Warnings lead to programming errors - as expected.

dmazzella/micropython,jimkmc/micropython,mpalomer/micropython,galenhz/micropython,oopy/micropython,jimkmc/micropython,swegener/micropython,noahwilliamsson/micropython,jmarcelino/pycom-micropython,MrSurly/micropython-esp32,galenhz/micropython,lbattraw/micropython,xyb/micropython,mianos/micropython,pozetroninc/micropython,oopy/micropython,neilh10/micropython,cnoviello/micropython,pozetroninc/micropython,henriknelson/micropython,HenrikSolver/micropython,Timmenem/micropython,noahchense/micropython,Timmenem/micropython,tralamazza/micropython,trezor/micropython,heisewangluo/micropython,ganshun666/micropython,kerneltask/micropython,paul-xxx/micropython,dmazzella/micropython,orionrobots/micropython,tuc-osg/micropython,neilh10/micropython,micropython/micropython-esp32,ernesto-g/micropython,SHA2017-badge/micropython-esp32,tdautc19841202/micropython,adafruit/micropython,mianos/micropython,cnoviello/micropython,kerneltask/micropython,cwyark/micropython,supergis/micropython,martinribelotta/micropython,infinnovation/micropython,vitiral/micropython,oopy/micropython,noahwilliamsson/micropython,MrSurly/micropython,warner83/micropython,lowRISC/micropython,ganshun666/micropython,henriknelson/micropython,AriZuu/micropython,AriZuu/micropython,TDAbboud/micropython,blmorris/micropython,adamkh/micropython,neilh10/micropython,SHA2017-badge/micropython-esp32,dhylands/micropython,tralamazza/micropython,trezor/micropython,tobbad/micropython,ChuckM/micropython,jlillest/micropython,alex-robbins/micropython,puuu/micropython,tdautc19841202/micropython,micropython/micropython-esp32,supergis/micropython,ganshun666/micropython,torwag/micropython,PappaPeppar/micropython,mianos/micropython,omtinez/micropython,ryannathans/micropython,firstval/micropython,praemdonck/micropython,utopiaprince/micropython,cwyark/micropython,ahotam/micropython,xuxiaoxin/micropython,mhoffma/micropython,HenrikSolver/micropython,stonegithubs/micropython,tobbad/micropython,heisewangluo/micropython,Timmenem/micropython,mhoffma/micropython,drrk/micropython,lbattraw/micropython,vitiral/micropython,ceramos/micropython,oopy/micropython,pfalcon/micropython,noahchense/micropython,misterdanb/micropython,adafruit/circuitpython,firstval/micropython,Peetz0r/micropython-esp32,Peetz0r/micropython-esp32,adafruit/micropython,SHA2017-badge/micropython-esp32,ernesto-g/micropython,micropython/micropython-esp32,toolmacher/micropython,alex-robbins/micropython,tobbad/micropython,alex-march/micropython,micropython/micropython-esp32,pramasoul/micropython,hosaka/micropython,danicampora/micropython,kostyll/micropython,dhylands/micropython,ruffy91/micropython,dinau/micropython,blazewicz/micropython,galenhz/micropython,utopiaprince/micropython,cwyark/micropython,praemdonck/micropython,danicampora/micropython,vriera/micropython,noahchense/micropython,noahwilliamsson/micropython,dinau/micropython,stonegithubs/micropython,feilongfl/micropython,orionrobots/micropython,xhat/micropython,dxxb/micropython,feilongfl/micropython,xhat/micropython,dxxb/micropython,ruffy91/micropython,xhat/micropython,dxxb/micropython,hiway/micropython,blazewicz/micropython,toolmacher/micropython,mhoffma/micropython,jimkmc/micropython,tuc-osg/micropython,misterdanb/micropython,ahotam/micropython,pramasoul/micropython,Peetz0r/micropython-esp32,mhoffma/micropython,blmorris/micropython,deshipu/micropython,suda/micropython,Peetz0r/micropython-esp32,vriera/micropython,redbear/micropython,danicampora/micropython,hiway/micropython,matthewelse/micropython,martinribelotta/micropython,noahchense/micropython,selste/micropython,tralamazza/micropython,noahwilliamsson/micropython,kerneltask/micropython,lowRISC/micropython,adafruit/circuitpython,ahotam/micropython,ericsnowcurrently/micropython,paul-xxx/micropython,turbinenreiter/micropython,xyb/micropython,adafruit/circuitpython,utopiaprince/micropython,lbattraw/micropython,selste/micropython,adafruit/micropython,dmazzella/micropython,pramasoul/micropython,emfcamp/micropython,MrSurly/micropython,martinribelotta/micropython,warner83/micropython,henriknelson/micropython,MrSurly/micropython,blmorris/micropython,vriera/micropython,ericsnowcurrently/micropython,alex-march/micropython,kerneltask/micropython,rubencabrera/micropython,supergis/micropython,tdautc19841202/micropython,warner83/micropython,stonegithubs/micropython,alex-march/micropython,tralamazza/micropython,hosaka/micropython,orionrobots/micropython,turbinenreiter/micropython,torwag/micropython,turbinenreiter/micropython,dxxb/micropython,ruffy91/micropython,kostyll/micropython,pozetroninc/micropython,rubencabrera/micropython,mianos/micropython,matthewelse/micropython,ceramos/micropython,heisewangluo/micropython,trezor/micropython,TDAbboud/micropython,slzatz/micropython,supergis/micropython,orionrobots/micropython,slzatz/micropython,ceramos/micropython,redbear/micropython,lowRISC/micropython,cloudformdesign/micropython,jmarcelino/pycom-micropython,cnoviello/micropython,dhylands/micropython,bvernoux/micropython,noahchense/micropython,danicampora/micropython,misterdanb/micropython,suda/micropython,puuu/micropython,AriZuu/micropython,ericsnowcurrently/micropython,EcmaXp/micropython,vriera/micropython,xhat/micropython,TDAbboud/micropython,ericsnowcurrently/micropython,Peetz0r/micropython-esp32,adamkh/micropython,jlillest/micropython,omtinez/micropython,mgyenik/micropython,paul-xxx/micropython,vitiral/micropython,firstval/micropython,adafruit/circuitpython,kerneltask/micropython,hiway/micropython,ruffy91/micropython,omtinez/micropython,Timmenem/micropython,AriZuu/micropython,rubencabrera/micropython,AriZuu/micropython,torwag/micropython,jmarcelino/pycom-micropython,cloudformdesign/micropython,bvernoux/micropython,ChuckM/micropython,tuc-osg/micropython,feilongfl/micropython,firstval/micropython,galenhz/micropython,EcmaXp/micropython,emfcamp/micropython,blazewicz/micropython,heisewangluo/micropython,deshipu/micropython,chrisdearman/micropython,galenhz/micropython,ChuckM/micropython,xuxiaoxin/micropython,drrk/micropython,warner83/micropython,HenrikSolver/micropython,hiway/micropython,pozetroninc/micropython,toolmacher/micropython,mpalomer/micropython,xuxiaoxin/micropython,adafruit/micropython,selste/micropython,cwyark/micropython,drrk/micropython,mgyenik/micropython,jimkmc/micropython,PappaPeppar/micropython,omtinez/micropython,heisewangluo/micropython,mhoffma/micropython,dinau/micropython,hosaka/micropython,mianos/micropython,cnoviello/micropython,EcmaXp/micropython,jlillest/micropython,micropython/micropython-esp32,ernesto-g/micropython,puuu/micropython,rubencabrera/micropython,skybird6672/micropython,swegener/micropython,swegener/micropython,blazewicz/micropython,neilh10/micropython,jmarcelino/pycom-micropython,omtinez/micropython,pramasoul/micropython,feilongfl/micropython,cloudformdesign/micropython,puuu/micropython,lowRISC/micropython,jmarcelino/pycom-micropython,alex-robbins/micropython,infinnovation/micropython,swegener/micropython,skybird6672/micropython,HenrikSolver/micropython,vitiral/micropython,lowRISC/micropython,hosaka/micropython,feilongfl/micropython,adafruit/micropython,utopiaprince/micropython,kostyll/micropython,xuxiaoxin/micropython,turbinenreiter/micropython,henriknelson/micropython,cloudformdesign/micropython,ganshun666/micropython,mgyenik/micropython,xyb/micropython,drrk/micropython,kostyll/micropython,bvernoux/micropython,Timmenem/micropython,mpalomer/micropython,martinribelotta/micropython,tdautc19841202/micropython,slzatz/micropython,pfalcon/micropython,alex-robbins/micropython,cloudformdesign/micropython,chrisdearman/micropython,TDAbboud/micropython,misterdanb/micropython,ericsnowcurrently/micropython,tobbad/micropython,ceramos/micropython,tuc-osg/micropython,hiway/micropython,tdautc19841202/micropython,mpalomer/micropython,vriera/micropython,emfcamp/micropython,pfalcon/micropython,dhylands/micropython,mgyenik/micropython,warner83/micropython,adamkh/micropython,cwyark/micropython,toolmacher/micropython,infinnovation/micropython,suda/micropython,mgyenik/micropython,pfalcon/micropython,chrisdearman/micropython,ernesto-g/micropython,HenrikSolver/micropython,ahotam/micropython,MrSurly/micropython-esp32,infinnovation/micropython,skybird6672/micropython,ryannathans/micropython,xyb/micropython,blmorris/micropython,SHA2017-badge/micropython-esp32,henriknelson/micropython,PappaPeppar/micropython,ryannathans/micropython,PappaPeppar/micropython,danicampora/micropython,tobbad/micropython,redbear/micropython,dmazzella/micropython,firstval/micropython,stonegithubs/micropython,slzatz/micropython,adamkh/micropython,neilh10/micropython,MrSurly/micropython,kostyll/micropython,selste/micropython,slzatz/micropython,drrk/micropython,trezor/micropython,jlillest/micropython,bvernoux/micropython,torwag/micropython,MrSurly/micropython-esp32,adafruit/circuitpython,EcmaXp/micropython,xyb/micropython,infinnovation/micropython,deshipu/micropython,matthewelse/micropython,chrisdearman/micropython,blmorris/micropython,ernesto-g/micropython,skybird6672/micropython,blazewicz/micropython,dinau/micropython,MrSurly/micropython-esp32,selste/micropython,xuxiaoxin/micropython,suda/micropython,martinribelotta/micropython,vitiral/micropython,paul-xxx/micropython,ryannathans/micropython,emfcamp/micropython,stonegithubs/micropython,redbear/micropython,praemdonck/micropython,praemdonck/micropython,PappaPeppar/micropython,adamkh/micropython,utopiaprince/micropython,toolmacher/micropython,xhat/micropython,cnoviello/micropython,MrSurly/micropython,ceramos/micropython,pozetroninc/micropython,dhylands/micropython,swegener/micropython,ganshun666/micropython,paul-xxx/micropython,alex-robbins/micropython,SHA2017-badge/micropython-esp32,lbattraw/micropython,jimkmc/micropython,TDAbboud/micropython,hosaka/micropython,suda/micropython,pramasoul/micropython,misterdanb/micropython,chrisdearman/micropython,MrSurly/micropython-esp32,rubencabrera/micropython,trezor/micropython,puuu/micropython,mpalomer/micropython,tuc-osg/micropython,matthewelse/micropython,ahotam/micropython,lbattraw/micropython,adafruit/circuitpython,noahwilliamsson/micropython,jlillest/micropython,alex-march/micropython,ChuckM/micropython,torwag/micropython,matthewelse/micropython,alex-march/micropython,redbear/micropython,skybird6672/micropython,turbinenreiter/micropython,supergis/micropython,pfalcon/micropython,EcmaXp/micropython,orionrobots/micropython,matthewelse/micropython,emfcamp/micropython,praemdonck/micropython,dinau/micropython,ruffy91/micropython,ryannathans/micropython,ChuckM/micropython,deshipu/micropython,dxxb/micropython,bvernoux/micropython,deshipu/micropython,oopy/micropython