public bool GenerateWExpr(out WExpr program)
{
program = null;
WExpr candidate;
while (z3Solver.Check() == Status.SATISFIABLE)
{
ProgramBuilder builder = new ProgramBuilder(builderFilterModes);
candidate = choiceTree.BuildProgram(z3Context, z3Solver.Model, builder);
ExcludeLastModel(choiceVariables, z3Context, z3Solver);
if (builder.KeepProgram() && filter.KeepProgram(candidate))
{
program = candidate;
break;
}
}
return(program != null);
}
