sexp.sexp_app
Sexp_app.Semantics
sexp.lazy_list
sexp.sexp_app_pattern
type 'sexp query_meaning = 'sexp -> Core.Sexp.t Lazy_list.t
val query : Syntax.Query.t -> Core.Sexp.t query_meaning
val query' : Syntax.Query.t -> Sexp_ext.t query_meaning
val change : Syntax.Change.t -> Core.Sexp.t -> Core.Sexp.t option