[xsl] Cheaper to prepend or append an item to a sequence?

["Costello, Roger L." <costello@xxxxxxxxx>]

Hi Folks,

When adding an item to a sequence, it is: (circle the correct answer)

(a) Cheaper to add the item to the front of the sequence

(b) Cheaper to add the item to the end of the sequence

(c) Costs the same to add the item to the front or to the end

(d) The cost varies depending on the XSLT processor


/Roger