internal static HashSet <Expression> Select(Expression e, Func <Expression, bool> predicate)
{
var visitor = new BranchSelectExpressionVisitor(predicate);
visitor.Visit(e);
return(visitor.matches);
}
public static Expression Evaluate(Expression e)
{
var chosenForEvaluation = BranchSelectExpressionVisitor.Select(e, ShouldEvaluate);
return(EvaluatingExpressionVisitor.Evaluate(e, chosenForEvaluation));
}