# upgrade 4.2 -> 4.3 isn't ABI compatible
local OLD_SPELL_VERSION=""
spell_ok $SPELL && OLD_SPELL_VERSION="$(installed_version $SPELL)"
if [ "$VERSION" != "$OLD_SPELL_VERSION" ]; then
  for each in $(show_up_depends $SPELL 1); do
    up_trigger $each cast_self
  done
fi
