A:es_realizer{i:l}. 
(Rplus?(A))
 (i:Id. 
 sqequal(R-has-loc(A; i); bor(R-has-loc(Rplus-left(A); i); R-has-loc(Rplus-right(A); i)))) 

latex

Definitions

R-has-loc(R; i), if b then t else f fi , tt, ff, x. t(x), t  T, Rplus-right(x1), Rplus-left(x1), Rplus?(x1), b, P  Q, x:A. B(x), False, x(s), 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

es realizer wf, false wf, bool wf, finite-prob-space wf, decl-type wf, decl-state wf, fpf wf, IdLnk wf, Knd wf, rationals wf, Id wf, unit wf