TeX source code by Donald E. Knuth (source code)

= TeX source code by Donald E. Knuth
{c}
{tag=Work by Donald E. Knuth}

https://tug.ctan.org/systems/knuth/dist/tex/tex.web

Original literate WEB program for TeX82. Header records copyright 1982 and release history through version 3.141592653 (January 2021). Named code sections and identifiers provide stable locators: penalty_node, badness, try_break, fit_class, adj_demerits, glue_set. Official distribution directory: https://ctan.org/tex-archive/systems/knuth/dist/tex .