Definitions | t T,  x,y. t(x;y), , t.1, < +>, x f y, P & Q, |g|, x:A. B(x), P  Q, t.2, , x:A. B(x), e, *, FunThru2op(A;B;opa;opb;f), Inj(A;B;f), IsMonHom{M1,M2}(f), < ,+>, IsMonHomInj(g;h;f), P  Q, P   Q, = , RelsIso(T;T';x,y.R(x;y);x,y.R'(x;y);f),  , AbMon, x(s1,s2), Mon, Group{i}, AbGrp, OCMon, OGrp, False, A, A B, S T |