public static IEnumerable<T> TraverseDepthFirst<T>(
	T root,
	Func<T, IEnumerable<T>> childrenSelector
)

Public Shared Function TraverseDepthFirst(Of T) ( 
	root As T,
	childrenSelector As Func(Of T, IEnumerable(Of T))
) As IEnumerable(Of T)

public:
generic<typename T>
static IEnumerable<T>^ TraverseDepthFirst(
	T root, 
	Func<T, IEnumerable<T>^>^ childrenSelector
)

static member TraverseDepthFirst : 
        root : 'T * 
        childrenSelector : Func<'T, IEnumerable<'T>> -> IEnumerable<'T>