minor updates to koch.nim
minor updates to koch.nim

sferik/Nim,haiodo/Nim,russpowers/Nim,nimLuckyBull/Nim,sarvex/Nim-lang,Matt14916/Nim,jsanjuas/Nim,MrJohz/Nim,haiodo/Nim,MrJohz/Nim,kirbyfan64/Nim,fredericksilva/Nim,endragor/Nim,haiodo/Nim,sferik/Nim,judofyr/Nim,douglas-larocca/Nim,gokr/Nim,fredericksilva/Nim,nafsaka/Nim,Matt14916/Nim,judofyr/Nim,douglas-larocca/Nim,xland/Nim,endragor/Nim,jfhg/Nim,gokr/Nim,greyanubis/Nim,tmm1/Nim,fmamud/Nim,nanoant/Nim,zachaysan/Nim,SSPkrolik/Nim,kirbyfan64/Nim,fmamud/Nim,tulayang/Nim,nafsaka/Nim,sarvex/Nim-lang,fredericksilva/Nim,jfhg/Nim,dom96/Nim,nimLuckyBull/Nim,nimLuckyBull/Nim,greyanubis/Nim,MrJohz/Nim,xland/Nim,fredericksilva/Nim,sarvex/Nim-lang,greyanubis/Nim,Matt14916/Nim,nanoant/Nim,Senketsu/Nim,Senketsu/Nim,Salafit/Nim,Salafit/Nim,kirbyfan64/Nim,nanoant/Nim,bvssvni/Nim,BlaXpirit/nim,Dhertz/Nim,msmith491/Nim,fmamud/Nim,judofyr/Nim,dom96/Nim,singularperturbation/Nim,nimLuckyBull/Nim,nanoant/Nim,Matt14916/Nim,BlaXpirit/nim,fredericksilva/Nim,reactormonk/nim,judofyr/Nim,BlaXpirit/nim,gokr/Nim,xland/Nim,kirbyfan64/Nim,fredericksilva/Nim,sferik/Nim,JCavallo/Nim,JCavallo/Nim,JCavallo/Nim,tmm1/Nim,Dhertz/Nim,mbaulch/Nim,fmamud/Nim,gokr/Nim,zachaysan/Nim,SSPkrolik/Nim,jfhg/Nim,reactormonk/nim,sarvex/Nim-lang,Dhertz/Nim,fmamud/Nim,haiodo/Nim,kirbyfan64/Nim,BlaXpirit/nim,SSPkrolik/Nim,dom96/Nim,fmamud/Nim,jsanjuas/Nim,fredericksilva/Nim,jfhg/Nim,msmith491/Nim,BlaXpirit/nim,russpowers/Nim,tulayang/Nim,judofyr/Nim,BlaXpirit/nim,tmm1/Nim,douglas-larocca/Nim,jsanjuas/Nim,reactormonk/nim,msmith491/Nim,douglas-larocca/Nim,SSPkrolik/Nim,msmith491/Nim,singularperturbation/Nim,tulayang/Nim,nimLuckyBull/Nim,JCavallo/Nim,fredericksilva/Nim,tulayang/Nim,gokr/Nim,sferik/Nim,xland/Nim,kirbyfan64/Nim,msmith491/Nim,douglas-larocca/Nim,bvssvni/Nim,msmith491/Nim,singularperturbation/Nim,BlaXpirit/nim,MrJohz/Nim,judofyr/Nim,sarvex/Nim-lang,endragor/Nim,douglas-larocca/Nim,douglas-larocca/Nim,russpowers/Nim,jsanjuas/Nim,nafsaka/Nim,mbaulch/Nim,tmm1/Nim,SSPkrolik/Nim,bvssvni/Nim,Senketsu/Nim,sarvex/Nim-lang,endragor/Nim,zachaysan/Nim,tmm1/Nim,reactormonk/nim,Dhertz/Nim,nimLuckyBull/Nim,endragor/Nim,MrJohz/Nim,bvssvni/Nim,gokr/Nim,dom96/Nim,greyanubis/Nim,sferik/Nim,SSPkrolik/Nim,russpowers/Nim,nafsaka/Nim,Senketsu/Nim,fmamud/Nim,mbaulch/Nim,jsanjuas/Nim,zachaysan/Nim,nimLuckyBull/Nim,tulayang/Nim,xland/Nim,Matt14916/Nim,msmith491/Nim,russpowers/Nim,nafsaka/Nim,jsanjuas/Nim,nanoant/Nim,SSPkrolik/Nim,singularperturbation/Nim,nanoant/Nim,reactormonk/nim,Senketsu/Nim,haiodo/Nim,gokr/Nim,bvssvni/Nim,Senketsu/Nim,MrJohz/Nim,singularperturbation/Nim,tulayang/Nim,endragor/Nim,JCavallo/Nim,sferik/Nim,tmm1/Nim,endragor/Nim,dom96/Nim,greyanubis/Nim,russpowers/Nim,greyanubis/Nim,Senketsu/Nim,BlaXpirit/nim,zachaysan/Nim,nanoant/Nim,Salafit/Nim,dom96/Nim,SSPkrolik/Nim,zachaysan/Nim,Dhertz/Nim,greyanubis/Nim,nafsaka/Nim,xland/Nim,xland/Nim,jfhg/Nim,bvssvni/Nim,kirbyfan64/Nim,bvssvni/Nim,russpowers/Nim,Matt14916/Nim,haiodo/Nim,haiodo/Nim,Dhertz/Nim,nafsaka/Nim,jfhg/Nim,kirbyfan64/Nim,JCavallo/Nim,Salafit/Nim,reactormonk/nim,Salafit/Nim,JCavallo/Nim,mbaulch/Nim,mbaulch/Nim,mbaulch/Nim,tmm1/Nim,reactormonk/nim,douglas-larocca/Nim,MrJohz/Nim,Salafit/Nim,sarvex/Nim-lang,Matt14916/Nim,singularperturbation/Nim,Salafit/Nim,dom96/Nim,jfhg/Nim,Dhertz/Nim,mbaulch/Nim,judofyr/Nim,gokr/Nim,sferik/Nim,singularperturbation/Nim,judofyr/Nim,sferik/Nim,reactormonk/nim,zachaysan/Nim,jsanjuas/Nim