getneeds 205 B

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  1. #!/bin/rc
  2. for (x in spec tag aux status) {
  3. grep ' '^$x^' ' $1 > junk1
  4. sort +4 -5 +3n -4 junk1 > junk2
  5. awk '{if ($5 != prev) print $0; prev = $5}' junk2 > junk3
  6. sort -n +2 -3 junk3 > need$x
  7. rm junk*
  8. }