#   This program is free software: you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation, either version 3 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
recho """"a
recho a""""

recho """"

recho """"b
recho b""""

recho """"""c
recho c""""""

recho """"""c""""
recho """"c""""""

recho """"""""c
recho c""""""""

# BASH BUG: spurious DEL characters appear on empty variable interpolation.
# BASH 4.2.8(1)-release

a=''

recho correct "$a" # correct empty output line
recho correct "$a""$a" # correct empty output line
recho correct "$a""$a""$a" # correct empty output line
recho XwrongX "$a""$a""$a""$a" # spurious two DEL chars appear at line end
recho correct a"$a" # correct single "a" on line
recho XwrongX a"$a""$a" # spurious DEL char appears at line end
recho correct a"$a$a" # correct single "a" on line
recho correct a"$a$a$a$a" # correct single "a" on line