multiple-outputs.sh: Make _assignFirst message more accurate
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@ -20,7 +20,7 @@ _assignFirst() {
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if [ -n "${!_var-}" ]; then eval "${varName}"="${_var}"; return; fi
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done
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echo
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echo "error: _assignFirst: could not find a non-empty variable to assign to ${varName}."
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echo "error: _assignFirst: could not find a non-empty variable whose name to assign to ${varName}."
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echo " The following variables were all unset or empty:"
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echo " $*"
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if [ -z "${out:-}" ]; then
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