Imports
import CLRSLean.FourthEdition.Chapter_26.Section_26_2_4_Algorithms.ParallelMerge.LowerBound.Definitions
import CLRSLean.FourthEdition.Chapter_26.Section_26_2_4_Algorithms.ParallelMerge.LowerBound.Correctness
import CLRSLean.FourthEdition.Chapter_26.Section_26_2_4_Algorithms.ParallelMerge.LowerBound.CostsCLRS Chapter 26.3 — Binary Lower Bound
This navigation module collects the lower-bound helper's semantic and cost proofs.