2.4
macs:Mac OS X10.3.9
FchF
C1145890299342D1145890307810
newFormat
{p=proof{p{s(i{r&1;})r{u=uProof;s=proof;}o{c=0;s="";l="";d@}u{t()}f(t{s(i{r=fol{t="@x (J(a,x) $ (K(x) | L(x)))";b()g=@;}})r{u=uPremise;s=step;}o&6;u{t()}},t{s(i{r=fol{t="/x (J(a,x) & ~K(x))";b()g=@;}})r&15;o&6;u{t()}},t{s(i{r=fol{t="~/x L(x)";b()g=@;}})r&15;o&6;u{t()}})}g{g(s{g{r=fol{t="^";b()g=@;}}r{u=uFOLGoalRule;s=fol;}s()o{c=0;s="";l="";d@}})}a=false;}}c=34326;
s=58554;