NT System Options (-nn)
This option is to find the Lvg norm of the input term. The default is true when no normalize option is specified.
> nt -p -nn - Please input a term (type "Ctl-d" to quit) > Saw film --- LvgNorm --- film see film saw - Please input a term (type "Ctl-d" to quit) > Ice-Cream --- LvgNorm --- cream ice