4er.expand
Last Edited by: Spreitzer, March 12, 1983 6:03 pm
(root N
("4er" I
(SRWC0 I (First I (Inv) (Pass)) (second I (Inv) (Pass)))
(SRWC1 I (First I (Inv) (Pass)) (second L (Inv) (Pass)))
(SRWC2 I (First L (Inv) (Pass)) (second I (Inv) (Pass)))
(SRWC3 I (First L (Inv) (Pass)) (second L (Inv) (Pass)))
)
("4er-provider" L)
)