4391N/Aprintf "" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 0
4391N/Aprintf "x" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 1
4391N/Aprintf "xy" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 2
4391N/Aprintf "xyz" | $(@D)/pigz -cdf | wc -c | test `cat` -eq 3
4391N/A(printf "w" | gzip ; printf "x") | $(@D)/pigz -cdf | wc -c | test `cat` -eq 2
4391N/A(printf "w" | gzip ; printf "xy") | $(@D)/pigz -cdf | wc -c | test `cat` -eq 3
4391N/A(printf "w" | gzip ; printf "xyz") | $(@D)/pigz -cdf | wc -c | test `cat` -eq 4
4391N/A cd ..;
cp -
pr 1 2; $(@
D)/
pigz -
rp 4 --
index %
z 1; \
4391N/A $(@
D)/
pigz -
drp 4 --
index %
z 1;
diff -
r 1 2)