public static IEnumerable<T> Interleave<T>(
	this IEnumerable<T> sequence,
	params IEnumerable<T>[] otherSequences
)

<ExtensionAttribute>
Public Shared Function Interleave(Of T) ( 
	sequence As IEnumerable(Of T),
	ParamArray otherSequences As IEnumerable(Of T)()
) As IEnumerable(Of T)

public:
[ExtensionAttribute]
generic<typename T>
static IEnumerable<T>^ Interleave(
	IEnumerable<T>^ sequence, 
	... array<IEnumerable<T>^>^ otherSequences
)

[<ExtensionAttribute>]
static member Interleave : 
        sequence : IEnumerable<'T> * 
        otherSequences : IEnumerable<'T>[] -> IEnumerable<'T> 

{1,1,1}.Interleave( {2,2,2}, {3,3,3} ) => { 1,2,3,1,2,3,1,2,3 }