internal VarRefColumnMap(InternalTrees.Var v)
: this(v.Type, null, v)
{
}
/// <summary>
/// Simple constructor
/// </summary>
/// <param name="type">datatype of this Var</param>
/// <param name="name">the name of the column</param>
/// <param name="v">the var producing the value for this column</param>
internal VarRefColumnMap(md.TypeUsage type, string name, InternalTrees.Var v)
: base(type, name)
{
m_var = v;
}
