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#
14recho """"a
15recho a""""
16
17recho """"
18
19recho """"b
20recho b""""
21
22recho """"""c
23recho c""""""
24
25recho """"""c""""
26recho """"c""""""
27
28recho """"""""c
29recho c""""""""
30
31# BASH BUG: spurious DEL characters appear on empty variable interpolation.
32# BASH 4.2.8(1)-release
33
34a=''
35
36recho correct "$a" # correct empty output line
37recho correct "$a""$a" # correct empty output line
38recho correct "$a""$a""$a" # correct empty output line
39recho XwrongX "$a""$a""$a""$a" # spurious two DEL chars appear at line end
40recho correct a"$a" # correct single "a" on line
41recho XwrongX a"$a""$a" # spurious DEL char appears at line end
42recho correct a"$a$a" # correct single "a" on line
43recho correct a"$a$a$a$a" # correct single "a" on line
44