Actlitval fresh_actlit : unit -> UfSymbol.tCreates a fresh actlit as a bool UF constant.
Resets the internal counter for fresh actlits.
/!\ Dangerous, use only if all solvers do use any of the old actlits or will not use any of the new ones.
val term_of_actlit : UfSymbol.t -> Term.tReturns the term corresponding to the input actlit.