PreferredShortNameAttribute
This attribute can be applied to class to give a hint for generating
            variable name in node to code. For example, generating variable "vec"
            for Vector.
            
using System;
namespace Autodesk.DesignScript.Runtime
{
    [AttributeUsage(AttributeTargets.Class, AllowMultiple = false)]
    public sealed class PreferredShortNameAttribute : Attribute
    {
        public string PreferredShortName { get; set; }
        public PreferredShortNameAttribute(string preferredShortName)
        {
            PreferredShortName = preferredShortName;
        }
    }
}