sbase

suckless unix tools
git clone git://git.suckless.org/sbase
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0006-ed.sh (108B)

      1 #!/bin/sh
      2 
      3 ../ed -s /dev/null <<EOF | (read a && read b && test $a-$b == 1-2)
      4 0a
      5 1
      6 2
      7 3
      8 4
      9 5
     10 6
     11 .
     12 1z1
     13 z1
     14 w
     15 EOF