So from the depths of its enchantment, Terra was able to calculate a course
of action. Here at last was an opportunity to consort with Dirbanu on a
friendly basis -- great Durbanu which, since it had force fields which Earth
could not duplicate, must of necessity have many other things Earth could
use; mighty Durbanu before whom we would kneel in supplication (with purely-
for-defense bombs hidden in our pockets) with lowered heads (making invisible
the knife in our teeth) and ask for crumbs from their table (in order to
extrapolate the location of their kitchens).
-- T. Sturgeon, "The World Well Lost"
COME FROM n.
A semi-mythical language construct dual to the
`go to' COME FROM <label> would cause the referenced label
to act as a sort of trapdoor, so that if the program ever reached
it control would quietly and automagically be transferred to
the statement following the COME FROM....