Readers are discussing a 1997 article about using classic Unix tools like sed to generate book indexes, contrasting retro command-line feats of strength with modern publishing workflows. While some developers still value sed and awk for quick text transformations, others argue that modern word processors and typesetting languages like LaTeX make the process significantly easier. The community generally agrees that relying on intricate shell scripts for indexing is obsolete today, having been superseded by dedicated typesetting tools and simple Python scripts.