Cross Reference: /src/bin/ed/test/s1.t

      1  1.1  cgd s/\([^ ][^ ]*\)/(\1)/g
      2  1.1  cgd 2s
      3  1.1  cgd /3/s
      4  1.1  cgd /\(4\)/sr
      5  1.1  cgd /\(.\)/srg
      6  1.1  cgd %s/i/&e/
      7