| # 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/>. |
| # |
| foo[0]=a |
| foo[1]=b |
| |
| [[ -v foo[1] ]] && echo foo index 1: ok |
| [[ -v foo[2] ]] || echo foo index 2: ok |
| |
| [[ -v foo ]] && echo foo: implicit reference to element 0: ok |
| |
| typeset -i foo |
| |
| [[ -v foo[1] ]] && echo foo: arithmetic evaluation: ok |
| |
| typeset -a bar |
| bar[1]=set |
| |
| [[ -v bar ]] || echo bar: array with element zero unset: ok |
| [[ -v bar[0] ]] || echo bar: element zero: ok |
| |
| typeset -a qux |
| [[ -v qux ]] || echo qux: unset array: ok |
| [[ -v qux[0] ]] || echo qux: unset array element 0: ok |