Definitions | x:A. B(x), t T, base-domain-type(n), R-base-domain(R), Prop, if b t else f fi, p  q, i= j, Top, true , false ,  x,y,z,w. t(x;y;z;w),  x,y,z. t(x;y;z),  x,y,z,u,v,w. t(x;y;z;u;v;w),  x. t(x),  x,y,z,w,v. t(x;y;z;w;v), x(s1,s2,s3,s4), x(s1,s2,s3), x(a,b,c,d,e,f), x(s1,s2,s3,s4,s5), x(s) |