1#   This program is free software: you can redistribute it and/or modify
2#   it under the terms of the GNU General Public License as published by
3#   the Free Software Foundation, either version 3 of the License, or
4#   (at your option) any later version.
5#
6#   This program is distributed in the hope that it will be useful,
7#   but WITHOUT ANY WARRANTY; without even the implied warranty of
8#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
9#   GNU General Public License for more details.
10#
11#   You should have received a copy of the GNU General Public License
12#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
13#
14IFS=: read x y z << EOF
15:::
16EOF
17recho $x
18recho "$x"
19recho $y
20recho "$y"
21recho $z
22recho "$z"
23
24if [ -z "$x" ]; then
25	echo FOO
26else
27	echo BAR
28fi
29
30IFS=: read -a A << EOF
31:::
32EOF
33
34recho ${A[0]}
35recho "${A[0]}"
36
37recho ${#A[@]}
38
39recho "${A[@]}"
40
41if [ -z "${A[0]}" ]; then
42	echo FOO
43else
44	echo BAR
45fi
46
47echo -n ${A[0]} | cat -vet
48echo -n ${A[0]} | wc | ( IFS=$' \t\n' ;  while read line; do echo $line; done; )
49