case "${t_ref_val-unset}" in
unset) ;;
"$val") ;;
- *) fail "ref varies: $name:\
- ${val:-nothing} != ${t_ref_val:-nothing}" ;;
+ *) fail "ref varies: ($name)\
+ ${val:-nothing} != ${t_ref_val:-nothing} (${t_ref_names[*]})" ;;
esac
t_ref_val="$val"
+ t_ref_names+=("$name")
}
t-refs-same-start () {
unset t_ref_val
+ t_ref_names=()
}
t-refs-same () {