Hackerism for the FORTRAN
(FORmula TRANslator) language, referring to its primitive design,
gross and irregular syntax, limited control constructs, and
slippery, exception-filled semantics.
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....