x1:es_realizer{i:l}. 
(Rinit?(x1))  (Rinit-v(x1)  (Rinit-T(x1) + (rationalsRinit-T(x1)))) 

latex

Definitions	if b then t else f fi , tt, ff, Rinit-v(x1), Rinit-T(x1), t  T, Rinit?(x1), b, P  Q, x:A. B(x), False, Unit, es_realizer{i:l}, Rrframe(loc; x; L), Rbframe(loc; k; L), Raframe(loc; k; L), Rpre(loc; ds; a; p; P), Rsends(ds; knd; T; l; dt; g), Reffect(loc; ds; knd; T; x; f), Rsframe(lnk; tag; L), Rframe(loc; T; x; L), Rinit(loc; T; x; v), Rplus(left; right), prop{i:l}, Rnone,
Lemmas	Rinit? wf, assert wf, true wf, rationals wf, false wf, es realizer wf