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