TWILL(1) General Commands Manual TWILL(1) (NAME) twill, twill-refsort - WEB TeX (SYNOPSIS) twill [-x] webfile[.web] [{changefile[.ch]|-} [outfile[.tex]]] twill-refsort < reffile.ref > sreffile.sref (DESCRIPTION) twill TeX WEB . TeX .tex . twill weave(1) <<>> << >> . twill . TeX . foo.web tex foo . foo.ref . twill-refsort foo.sref tex foo . (OPTIONS) tex(1) weave(1) . (ENVIRONMENT) WEBINPUTS . Kpathsea https://tug.org/kpathsea . (BUGS) CONTENTS.tex ( twimac-web.tex ). (FILES) $TEXMFMAIN/tex/plain/cweb/cwebbin/twimac-web.tex TeX twill . (SEE ALSO) tangle(1) WEB. Donald E. Knuth, Mini-indexes for literate programs, Software-Concepts and Tools, 15(1):2-11, 1994. https://arxiv.org/abs/cs/9401102 CTWILL program source, section 287: https://mirror.ctan.org/info/knuth-pdf/cweb/ctwill.pdf ( twill .) : https://lists.tug.org/tex-k Web2C 2026 3 February 2026 TWILL(1)