# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:(p(s(t_bool,h4s_sums_isl(s(t_h4s_sums_sum(X1,X2),X3))))|p(s(t_bool,h4s_sums_isr(s(t_h4s_sums_sum(X1,X2),X3))))),file('i/f/sum/ISL__OR__ISR', ch4s_sums_ISLu_u_ORu_u_ISR)).
fof(2, axiom,p(s(t_bool,t)),file('i/f/sum/ISL__OR__ISR', aHLu_TRUTH)).
fof(3, axiom,~(p(s(t_bool,f))),file('i/f/sum/ISL__OR__ISR', aHLu_FALSITY)).
fof(9, axiom,![X6]:(s(t_bool,X6)=s(t_bool,t)<=>p(s(t_bool,X6))),file('i/f/sum/ISL__OR__ISR', ah4s_bools_EQu_u_CLAUSESu_c1)).
fof(10, axiom,![X2]:![X1]:![X3]:p(s(t_bool,h4s_sums_isl(s(t_h4s_sums_sum(X1,X2),h4s_sums_inl(s(X1,X3)))))),file('i/f/sum/ISL__OR__ISR', ah4s_sums_ISL0u_c0)).
fof(12, axiom,![X1]:![X2]:![X3]:p(s(t_bool,h4s_sums_isr(s(t_h4s_sums_sum(X1,X2),h4s_sums_inr(s(X2,X3)))))),file('i/f/sum/ISL__OR__ISR', ah4s_sums_ISR0u_c0)).
fof(14, axiom,![X6]:(s(t_bool,X6)=s(t_bool,t)|s(t_bool,X6)=s(t_bool,f)),file('i/f/sum/ISL__OR__ISR', aHLu_BOOLu_CASES)).
fof(15, axiom,![X1]:![X2]:![X8]:(?[X3]:s(t_h4s_sums_sum(X1,X2),X8)=s(t_h4s_sums_sum(X1,X2),h4s_sums_inl(s(X1,X3)))|?[X7]:s(t_h4s_sums_sum(X1,X2),X8)=s(t_h4s_sums_sum(X1,X2),h4s_sums_inr(s(X2,X7)))),file('i/f/sum/ISL__OR__ISR', ah4s_sums_sumu_u_CASES)).
# SZS output end CNFRefutation
