type A = real
type B = int
? A B
? A A
? B A
*
type A = real
type D = real
type C = char
type B = int
type E = struct ( D )
type F = struct ( D )
type G = struct ( A )
type H = struct ( A C )
type I = struct ( A C )
type J = struct ( D C )
type K = struct ( H D )
type L = struct ( I A )
type M = struct ( K L )
type N = struct ( L K )
type O = struct ( C C )
type P = struct ( O D )
type Q = struct ( K P )
type S = struct ( L P )
? D A
? A D
? A C
? C A
? E F
? E G
? E D
? G D
? H F
? F H
? H I
? J H
? H J
? K L
? L K
? M N
? M L
? M K
? O O
? O P
? P O
? Q S
? S Q
? P K
? K P
#