More documentation of AST
More documentation of AST

Also gave some examples
sarvex/Nim-lang,jfhg/Nim,douglas-larocca/Nim,tmm1/Nim,Dhertz/Nim,haiodo/Nim,nafsaka/Nim,nafsaka/Nim,jsanjuas/Nim,fredericksilva/Nim,Salafit/Nim,zachaysan/Nim,jsanjuas/Nim,fredericksilva/Nim,tulayang/Nim,mbaulch/Nim,mbaulch/Nim,Matt14916/Nim,nimLuckyBull/Nim,bvssvni/Nim,nafsaka/Nim,reactormonk/nim,greyanubis/Nim,Dhertz/Nim,sarvex/Nim-lang,JCavallo/Nim,sarvex/Nim-lang,douglas-larocca/Nim,sferik/Nim,mbaulch/Nim,dom96/Nim,JCavallo/Nim,dom96/Nim,nafsaka/Nim,singularperturbation/Nim,jsanjuas/Nim,sferik/Nim,bvssvni/Nim,zachaysan/Nim,Matt14916/Nim,endragor/Nim,fredericksilva/Nim,xland/Nim,bvssvni/Nim,JCavallo/Nim,nanoant/Nim,jfhg/Nim,reactormonk/nim,nanoant/Nim,Salafit/Nim,judofyr/Nim,reactormonk/nim,msmith491/Nim,JCavallo/Nim,Matt14916/Nim,nimLuckyBull/Nim,judofyr/Nim,haiodo/Nim,fredericksilva/Nim,Salafit/Nim,Dhertz/Nim,jfhg/Nim,msmith491/Nim,russpowers/Nim,douglas-larocca/Nim,tmm1/Nim,nafsaka/Nim,nimLuckyBull/Nim,zachaysan/Nim,Matt14916/Nim,haiodo/Nim,douglas-larocca/Nim,mbaulch/Nim,fredericksilva/Nim,endragor/Nim,endragor/Nim,judofyr/Nim,douglas-larocca/Nim,msmith491/Nim,nanoant/Nim,zachaysan/Nim,douglas-larocca/Nim,fredericksilva/Nim,Salafit/Nim,nafsaka/Nim,Dhertz/Nim,greyanubis/Nim,mbaulch/Nim,msmith491/Nim,tmm1/Nim,greyanubis/Nim,haiodo/Nim,judofyr/Nim,tmm1/Nim,nanoant/Nim,xland/Nim,sferik/Nim,xland/Nim,greyanubis/Nim,Dhertz/Nim,sferik/Nim,douglas-larocca/Nim,mbaulch/Nim,dom96/Nim,bvssvni/Nim,nimLuckyBull/Nim,russpowers/Nim,jfhg/Nim,sferik/Nim,russpowers/Nim,nimLuckyBull/Nim,singularperturbation/Nim,douglas-larocca/Nim,msmith491/Nim,Senketsu/Nim,judofyr/Nim,jfhg/Nim,tulayang/Nim,tmm1/Nim,reactormonk/nim,xland/Nim,greyanubis/Nim,dom96/Nim,dom96/Nim,bvssvni/Nim,msmith491/Nim,Senketsu/Nim,endragor/Nim,sarvex/Nim-lang,russpowers/Nim,dom96/Nim,fredericksilva/Nim,singularperturbation/Nim,Salafit/Nim,zachaysan/Nim,Matt14916/Nim,Senketsu/Nim,tmm1/Nim,xland/Nim,greyanubis/Nim,reactormonk/nim,tulayang/Nim,endragor/Nim,nanoant/Nim,Senketsu/Nim,zachaysan/Nim,russpowers/Nim,JCavallo/Nim,endragor/Nim,dom96/Nim,Senketsu/Nim,jfhg/Nim,sarvex/Nim-lang,endragor/Nim,msmith491/Nim,Salafit/Nim,reactormonk/nim,judofyr/Nim,judofyr/Nim,Senketsu/Nim,Matt14916/Nim,russpowers/Nim,xland/Nim,zachaysan/Nim,haiodo/Nim,tulayang/Nim,tulayang/Nim,xland/Nim,nimLuckyBull/Nim,Dhertz/Nim,JCavallo/Nim,Matt14916/Nim,reactormonk/nim,tmm1/Nim,Salafit/Nim,nanoant/Nim,singularperturbation/Nim,jfhg/Nim,haiodo/Nim,bvssvni/Nim,sferik/Nim,tulayang/Nim,fredericksilva/Nim,sarvex/Nim-lang,nafsaka/Nim,reactormonk/nim,Senketsu/Nim,JCavallo/Nim,russpowers/Nim,bvssvni/Nim,nimLuckyBull/Nim,singularperturbation/Nim,greyanubis/Nim,jsanjuas/Nim,mbaulch/Nim,jsanjuas/Nim,singularperturbation/Nim,nanoant/Nim,sferik/Nim,sarvex/Nim-lang,judofyr/Nim,haiodo/Nim,Dhertz/Nim,jsanjuas/Nim,singularperturbation/Nim,jsanjuas/Nim,sferik/Nim