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Kubuxu/gen-make-dep-chain.sh

Created December 20, 2016 19:53
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gen-make-dep-chain.sh
#!/bin/sh
(for p ; do
printf "%s\n" "$p"
done) | tac |
( read -r PREV ;
while read -r CURR ; do
printf '%s: | %s\n' "$PREV" "$CURR"
PREV="$CURR"
done) | tac
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