support the get-value and get-model commands
option checkModels check-models --check-models bool :predicate CVC4::smt::beforeSearch :predicate-include "smt/options_handlers.h"
after SAT/INVALID/UNKNOWN, check that the generated model satisfies user assertions
+option dumpModels --dump-models bool :default false
+ output models after every SAT/INVALID/UNKNOWN response
option proof produce-proofs --proof bool :default false :predicate CVC4::smt::proofEnabledBuild CVC4::smt::beforeSearch :predicate-include "smt/options_handlers.h"
turn on proof generation
# this is just a placeholder for later; it doesn't show up in command-line options listings