Nuprl Lemma : mon_nat_op_hom_swap 13,42

gh:IMonoid, f:MonHom(g,h), n:u:|g|. (n  (f(u))) = f(n  u |h
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Upgroups 1
Definitions of StatementIMonoid, IsMonHom{M1,M2}(f), MonHom(M1,M2)
Definitionst  T, x:AB(x), False, A, A  B, P  Q, P & Q, P  Q, P  Q, , , x f y, IMonoid, FunThru2op(A;B;opa;opb;f), IsMonHom{M1,M2}(f), MonHom(M1,M2),
Lemmasimon wf, monoid hom wf, nat wf, grp car wf, le wf, monoid hom properties, mon nat op zero, mon nat op unroll, mon nat op wf, grp op wf

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