1	import Base
2	import ./RangeCursor.bend as RangeCursor
3	import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes
4	
5	def seek.bounds(
6	  bounds: RangeCursor.Bounds,
7	  lower: Maybe<&1, Bytes.Bytes>
8	) -> RangeCursor.Bounds:
9	  match bounds:
10	    case RangeCursor.Bounds{_, upper, prefix}:
11	      RangeCursor.Bounds{lower, upper, prefix}