I have a paragraph and want to add a string to the beginning of each line after
selecting
the paragraph region.
GNU is an operating system that is free software—that is, it respects users'
freedom. The
GNU operating system consists of GNU packages (programs specifically released
by the GNU
Project) as well as free software released by third parties. The development of
GNU made
it possible to use a computer without software that would trample your freedom.
Example, passing ';; + ' as argument to a function to get
;; + GNU is an operating system that is free software—that is, it respects
users' freedom. The
;; + GNU operating system consists of GNU packages (programs specifically
released by the GNU
;; + Project) as well as free software released by third parties. The
development of GNU made
;; + it possible to use a computer without software that would trample your
freedom.