x1:es_realizer{i:l}. 
(Rsends?(x1))
 (Rsends-g(x1)
 ( ((tg:Id
 ( ( (decl-state(Rsends-ds(x1))Rsends-T(x1)(decl-type{i:l}
 ( ( (decl-state(Rsends-ds(x1))Rsends-T(x1)(decl-type(Rsends-dt(x1); tg
 ( ( (decl-state(Rsends-ds(x1))Rsends-T(x1)(decl-type() List))) List)) 

latex

Definitions

if b then t else f fi , tt, ff, Rsends-g(x1), Rsends-dt(x1), Rsends-T(x1), Rsends-ds(x1), t  T, Rsends?(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

Rsends? wf, assert wf, true wf, false wf, es realizer wf