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3 # the Free Software Foundation, either version 3 of the License, or
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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.
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12 # along with this program. If not, see <http://www.gnu.org/licenses/>.
14 # can we unset the nameref attribute on variables with values that reference
27 # let's try removing the nameref attribute -- other attributes and assignments
28 # apply to the nameref target
35 # but if the nameref variable doesn't have a value, the attributes apply to
36 # the nameref variable itself. thanks ksh93
42 # and when we remove the nameref attribute, the other attributes remain
49 # make sure these cases continue to work
51 # nameref referencing an existing, set variable
59 # nameref referencing an existing, unset variable