git: 9front

ref: 809f1f25ae02c6ddc29a1b4b930e5a670b45d365
dir: /sys/src/cmd/dict/getneeds/

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