use carton for local development environment
doco typo
s/render/assemble/

ack render lib t -l | xargs -n 1 perl -p -i -e's/render/assembl/g; s/(?<=assembl)[\b\ss_]/e${^MATCH}/gp'
ack Render lib t -l | xargs -n 1 perl -p -i -e's/Render/Assembl/g; s/(?<=Assembl)[\b\ss_[[:upper:]]]/e${^MATCH}/gp'