{ Copyright (C) 1981 by Bell Laboratories, Inc., and Whitesmiths Ltd. } .NM copy copy input to output .SY .UL copy .FU .UL copy copies its input to its output unchanged. It is useful for copying from a terminal to a file, from file to file, or even from terminal to terminal. It may be used for displaying the contents of a file, without interpretation or formatting, by copying from a file to terminal. .EG To echo lines typed at your terminal: .Q1 copy hello there, are you listening? .S "hello there, are you listening?" yes, I am. .S "yes, I am." .Q2