# Run if X or Y changes in version x.y.z for ABI (e.g. 3.0 -> 3.2) changes
local OLD_SPELL_VERSION=""
spell_ok $SPELL && OLD_SPELL_VERSION="$(installed_version $SPELL)"
if [ "${OLD_SPELL_VERSION:0:3}" != "${VERSION:0:3}" ]; then
   for each in $(show_up_depends $SPELL 1); do
   up_trigger $each cast_self
   done
fi