theorem Threcursive0201: :: POSET_2:24
for X, Y being non empty set
for D being Subset of X
for I1, I2 being Function of X,Y
for J1, J2 being Function of [:X,Y,Y:],Y
for E1, E2 being Function of X,X ex f, g being set st
( f in ConFuncs ((FlatPoset X),(FlatPoset Y)) & g in ConFuncs ((FlatPoset X),(FlatPoset Y)) & f = RecFunc02 (f,g,E1,E2,I1,J1,D) & g = RecFunc02 (f,g,E1,E2,I2,J2,D) )