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# File 'lib/reline/kill_ring.rb', line 31
def <<(point)
if @size.zero?
@head = point
@head.backward = @head
@head.forward = @head
@size = 1
elsif @size >= @max
tail = @head.forward
new_tail = tail.forward
@head.forward = point
point.backward = @head
new_tail.backward = point
point.forward = new_tail
@head = point
else
tail = @head.forward
@head.forward = point
point.backward = @head
tail.backward = point
point.forward = tail
@head = point
@size += 1
end
end
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