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A decision guide comparing Haskell’s lazy list, unboxed vector, Data.Sequence, and IntSet for a large‑integer pipeline, with a concrete Criterion benchmark example.
Goal Determine which documented profiling approach—Devel::NYTProf or Benchmark.pm—offers the most reliable insight into where a Perl program spends its time before any code changes. Constraints & Uncertainty NYTProf provides per‑line and per‑subroutine inclusive/exclusive timings but incurs measurable overhead that skews absolute numbers. Benchmark measu
haskell
perl