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|
nl='
'
list=' a b c'
for s1 in "$nl" " "; do
for s2 in "$nl" ";" ";$nl"; do
for s3 in "$nl" " "; do
r=''
eval "for i${s1}in ${list}${s2}do${s3}r=\"\$r \$i\"; done"
[ "$r" = "$list" ] || exit 1
done
done
done
set -- $list
for s2 in "$nl" " "; do
for s3 in "$nl" " "; do
r=''
eval "for i${s2}do${s3}r=\"\$r \$i\"; done"
[ "$r" = "$list" ] || exit 1
done
done
for s1 in "$nl" " "; do
for s2 in "$nl" ";" ";$nl"; do
for s3 in "$nl" " "; do
eval "for i${s1}in${s2}do${s3}exit 1; done"
done
done
done
|
