Inheritance: AstRecursiveVisitor
        public static ICode V(ICode ast)
        {
            var v = new VisitorIfDistribution(ast.Ctx);

            return(v.Visit(ast));
        }
 public static ICode V(ICode ast) {
     var v = new VisitorIfDistribution(ast.Ctx);
     return v.Visit(ast);
 }