[address1
][,
address2
]n
Read next line of input into pattern space. The current line is sent to standard output, and the next line becomes the current line. Control passes to the command following n instead of resuming at the top of the script.
In the ms macros, a section header occurs on the line below an .NH macro. To print all lines of header text, invoke this script with sed -n:
/^\.NH/{ n p }