public static ExpressionQuery<T> ToSpaceQuery<T>(
	IQueryable<T> query
)

Public Shared Function ToSpaceQuery(Of T) ( _
	query As IQueryable(Of T) _
) As ExpressionQuery(Of T)

public:
generic<typename T>
static ExpressionQuery<T>^ ToSpaceQuery(
	IQueryable<T>^ query
)

J# supports the use of generic APIs, but not the declaration of new ones.