-class Constraint;
-class IncrementalSolver;
-class Set;
-class MutableSet;
-class Element;
-class Function;
-class Predicate;
-class Table;
-class Order;
-
-typedef unsigned int uint;
-typedef uint64_t VarType;
+struct IncrementalSolver;
+typedef struct IncrementalSolver IncrementalSolver;
+struct TableEntry;
+typedef struct TableEntry TableEntry;
+typedef int TunableParam;