#\# "#|" means the left margin
heading("Very compact","","=",0,1)
#\#|
heading("","=") # one blank line only
#\#|
heading("standard")
#\#|
#\#|standard
#\#|--------
heading("Just a line, not really a heading","","",0,0)
#\#|Just a line, not really a heading
Run the code above in your browser using DataLab