:: deftheorem defines satisfying_LIN1 CONAFFM:def 6 :
for X being OrtAfPl holds
( X is satisfying_LIN1 iff for o, a, a1, b, b1, c, c1 being Element of X st o <> a & o <> a1 & o <> b & o <> b1 & o <> c & o <> c1 & a <> b & o,c _|_ o,c1 & o,a _|_ o,a1 & o,b _|_ o,b1 & not LIN o,c,a & LIN o,a,b & LIN o,a1,b1 & a,c _|_ a1,c1 & a,a1 // b,b1 holds
b,c _|_ b1,c1 );