#! /bin/sh

# Copyright (C) 2018-2021 Free Software Foundation, Inc.
#
# 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 <https://www.gnu.org/licenses/>.

cat >input <<EOF
1 + 2 * 3
EOF
run 0 7

cat >input <<EOF
1 + 2 * 3 = 7
(1 + 2) * 3 = 9
EOF
run 0 '7
9'

cat >input <<EOF
1 + 2 * * 3
EOF
run 0 "err: syntax error, unexpected '*', expecting number or '-' or '(' or '!'"