Serlib.Ser_evdval conv_pb_of_sexp : Sexplib.Sexp.t -> conv_pbval sexp_of_conv_pb : conv_pb -> Sexplib.Sexp.tval evar_constraint_of_sexp : Sexplib.Sexp.t -> evar_constraintval sexp_of_evar_constraint : evar_constraint -> Sexplib.Sexp.tval unsolvability_explanation_of_sexp :
Sexplib.Sexp.t ->
unsolvability_explanationval sexp_of_unsolvability_explanation :
unsolvability_explanation ->
Sexplib.Sexp.t