local OLD_SPELL_VERSION="" if spell_ok $SPELL; then OLD_SPELL_VERSION="$(installed_version $SPELL)" if test "${VERSION}" != "${OLD_SPELL_VERSION}"; then message "This is a possibly incompatible update of $SPELL..." message "Figuring out what spells need to be recast, this may take a while." for each in $(show_up_depends $SPELL); do up_trigger $each cast_self done fi fi