gistfile1.cs

private GetTypeDependencies(typePath : list[string]) : IEnumerable[string]
{
  //This is to avoid recursive dependencies 
  match(typePath)
  {
  | typeName :: _ => 
    mutable lst;
    if(_dependencyMap.TryGetValue(typeName, out lst))
      lst.Concat(lst.Where(d => typePath.All(p => d != p))
                    .SelectMany(d => GetTypeDependencies(d :: typePath)))
         .Distinct()
    else [];
  }
}