index
    
means: format
    
 
section breaks. 
code literacy.  if you can't read it, perhaps it wasn't written well.  if it's yours, fix it.  if it's a colleague's, work together to clarify it. 
lining up columns. 
Where appropriate, right justify to increase clarity. 
Prefer 80 columns wide. 
nedwaves.com 2017 [171108]