Nuprl Lemma : grp_lt_transitivity_2 13,42

g:OCMon, abc:|g|. (a < b (b  c (a < c
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Upgroups 1
Definitions of StatementMon, AbMon, gset, OMon, OCMon, goset, a  b, a < b
Definitionsx,yt(x;y), , x f y, OMon, t  T, x:AB(x), t.2, t.1, , gset, POSet{i}, Mon, x(s1,s2), P & Q, AbMon, LOSet, goset, a  b, |p|, OCMon, a  b, a < b
Lemmasocmon wf, loset wf, grp le wf, assert wf, grp car wf, linorder wf, oset of ocmon wf, set lt transitivity 2

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