If optional fifth argument REPLACE is non-nil,
it means replace the current buffer contents (in the accessible portion)
with the file contents. This is better than simply deleting and inserting
the whole thing because (1) it preserves some marker positions
and (2) it puts less data in the undo list."
If optional fifth argument REPLACE is non-nil,
it means replace the current buffer contents (in the accessible portion)
with the file contents. This is better than simply deleting and inserting
the whole thing because (1) it preserves some marker positions
and (2) it puts less data in the undo list."