The rack a plugin.add asks for: uri at slot, appending when the slot is at or past the
end and REPLACING the plugin there otherwise — the arithmetic the legacy verb has always
done, kept pure so both doors compute one rack and the row performs the one write.
The rack a
plugin.addasks for:uriatslot, appending when the slot is at or past the end and REPLACING the plugin there otherwise — the arithmetic the legacy verb has always done, kept pure so both doors compute one rack and the row performs the one write.