sbase

suckless unix tools
git clone git://git.suckless.org/sbase
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0009-ed.sh (111B)

      1 #!/bin/sh
      2 
      3 ../ed -s /dev/null <<EOF | (read a && test $a == 1)
      4 a
      5 1
      6 2
      7 3
      8 4
      9 5
     10 6
     11 7
     12 8
     13 9
     14 .
     15 1s/^//
     16 ka
     17 9s/^//
     18 'a
     19 w
     20 EOF