Cross Reference: /src/bin/ed/test/i.r

      1  1.1  cgd hello world
      2  1.1  cgd hello world!
      3  1.1  cgd line 1
      4  1.1  cgd line 2
      5  1.1  cgd line 3
      6  1.1  cgd line 4
      7  1.1  cgd hello world!!
      8  1.1  cgd line5
      9