//
s///
s_
__
s___
s/^```//
s/^```console//
/&&/d
/|/d
/-/d
/{/d
/^\*/d
/^\#$/d
/^\$$/d
/log/d
# tease out some convoluted concepts
s/^python$/Python/
s/\[root/root/
s/^Gluster$/GlusterFS/
s_HTTP/1.1"_HTTP/1.1_
s/[Ee]rror:/error/
# Anything with a comma or semi-colon at the end of the line
s/[,:]$//
s/\.$//
s/\[Ansible/Ansible/
s/^Ansible\?/Ansible/
s/^Ansible\]\]/Ansible/
s/^ansible$/Ansible/
s/answer/Answer/
# delete blank lines last
/^$/d