TANGLE(1) General Commands Manual TANGLE(1) (NAME) tangle, otangle - WEB (SYNOPSIS) tangle [options] webfile[.web] [{changefile[.ch]|-} [outfile[.p]]] (DESCRIPTION) tangle (Literate Programming) WEB Pascal . Pascal Pascal C TeX TeX Live . WEB Pascal . WEB TeX Pascal . WEB Pascal . . WEB <<.web>> . <<.ch>> . WEB WEB (override) . . Pascal <<.p>> . <<->> ( stdin). Pascal <<.p>> WEB . . WEB ( ) (string pool file) <<.pool>> Pascal . otangle . Omega TeX aleph(1) . (OPTIONS) tex(1) . Pascal . --help . --length number number . tangle . --loose --lowercase --mixedcase --uppercase --underline . . --lowercase . --mixedcase . . --strict . --underline ( underscore) . --uppercase . tangle . --version . otangle --help --version . (ENVIRONMENT) WEBINPUTS . . Kpathsea https://tug.org/kpathsea . (SEE ALSO) Donald E. Knuth, The WEB System of Structured Documentation. https://mirrors.ctan.org/info/knuth-pdf/web/webman.pdf Donald E. Knuth, LiterateProgramming, CSLI Lecture Notes, no. 27. https://www-cs-faculty.stanford.edu/~knuth/lp.html Donald E. Knuth, TeX: The Program ( B Computers & Typesetting). Donald E. Knuth, Metafont: The Program ( D Computers & Typesetting). WEB . CTAN: https://ctan.org/topic/litprog CTAN: https://ctan.org/pkg/tangle Web2c: https://tug.org/texinfohtml/web2c.html#tangle-invocation WEB : https://ctan.org/pkg/knuth-pdf (AUTHORS) WEB Donald E. Knuth DOC ( Ignacio Zabala) <> Pierre- Arnoul de Marneffe (https://github.com/holon-scribe/holon-programming) . Omega John Plaice Yannis Haralambous . tangle weave WEB . Howard Trickey Pavel Curtis Unix . : https://lists.tug.org/tex-k Web2C 2026 25 January 2026 TANGLE(1)