BlockVisitor.cs

using System.Linq.Expressions;

namespace ExpressionVisitor;

public class BlockVisitor : Visitor
{
    private readonly BlockExpression node;
    public BlockVisitor(BlockExpression node) : base(node) => this.node = node;

    public override void Visit(string prefix)
    {
        Console.WriteLine($"{prefix}This expression is a {NodeType} expression");

        var resultVisitor = CreateFromExpression(node.Result);
        Console.WriteLine($"{prefix}Result from Block: ");
        resultVisitor.Visit(prefix + "\t");
        Console.WriteLine($"{prefix}Variables:");
        foreach (var variable in node.Variables)
        {
            var variablesVisitor = CreateFromExpression(variable);
            variablesVisitor.Visit(prefix + "\t");
        }

        Console.WriteLine($"{prefix}Block Statements:");
        foreach (var statement in node.Expressions)
        {
            var statementVisitor = CreateFromExpression(statement);
            statementVisitor.Visit(prefix + "\t");
        }
    }
}