This package provides a class for typesetting publications of the Association for Computing Machinery. Your TeX distribution probably includes the latest released version of this package. If you decide to install it yourself, please see the Installation section of the User's Guide. Please note that the version on Github is a development (or experimental) version: please download it for testing new features. The production version is the one on CTAN and ACM sites. Changes version 1.08 SIGPLAN reformatting (Matthew Fluet); bug fixes version 1.09 SIGPLAN: revert caption rules (Matthew Fluet) version 1.10 Bug fixes version 1.11 Customization of ACM theorem styles and proof environment (Matthew Fluet). version 1.12 Bug fixes and documentation updates. Footnotes rearranged. Option natbib is now mostly superfluous: the class makes a guess based on the format chosen. version 1.13 Formatting changes: headers, folios etc. Bibliography changes. version 1.14 Warn about undefined citation styles; move definitions of acmauthoryear and acmnumeric citation styles before use. version 1.15 New structured affiliation command. New commands for acknowledgements. version 1.16 Formatting changes for headers and footers. version 1.17 Formatting changes for margins and lists. Bug fixes. version 1.18 Natbib is now the default for all versions. A unified bib file is used for all styles. Better treatment of multiple affiliations. version 1.19 Include 'Abstract', 'Acknowledgements', and 'References' in PDF bookmarks. version 1.20 Bug fixes, documentation updates version 1.21 Bibliography changes: added arXiv, some cleanup version 1.22 Bibliography changes for Aptara backend; should be invisible for the users. version 1.23 Added PACM PL journal option. version 1.24 Added IMWUT journal option. version 1.25 Updated PACMPL journal option. version 1.26 Bug fixes version 1.27 Bug fixes version 1.28 Bug fixes: natbib=false now behaves correctly. version 1.29 Documentation changes. Head height increased from 12pt to 13pt. Removed spurious indent at start of abstract. Improved kerning in CCS description list. version 1.30 Bibtex style now recognizes https:// in doi. Added \frenchspacing. \department now has an optional hierarchy level. Switched to T1 encoding Updated IMWUT and PACMPL version 1.31 Changed default year and month to the current ones (thanks to Matteo Riondato) Table of contents now works Marginalia now work in all formats New command \additionalaffiliation Documentation changes version 1.32 New DOI formatting. Format siggraph is now obsolete, and sigconf is used instead. New proceedings title: POMACS. version 1.33 New option `timestamp' (Michael D. Adams) New option `authordraft' Documentation updates Bug fixes We now use Type 1 versions of Libertine fonts even with XeTeX. New hook acmart-preload-hook.tex (wizards only!) Added new options `obeypunctuation' for \affiliation command Added SubmissionID Added right line count ruler for two-column formats Added workaround for Adobe Acrobat bugs in selection Added eid field to the bibliography version 1.34 Deleted DOI from doi numbers Changed bibstrip formatting The command \terms is now obsolete The rulers in review mode now have continuous numbering version 1.35 Author-year bib style now uses square brackets. Changed defaults for TOG sample Price is suppressed for usgov and rightsretained modes. Bugs fixed Version 1.36 Bug fixes Moved PACMPL to acmlarge format New journal: PACMHCI Added the possibility to adjust number of author boxes per row in conference formats Version 1.37 Reduce list indentation (Matthew Fluet) Version 1.38 Increase default font size for SIGPLAN Version 1.39 Added \authornotemark commmand Version 1.40 Bibliography changes Added processing of one-compoment ccsdesc nodes Bug fixes. Made the height a multiple of \baselineskip + \topskip Added cleveref We no longer print street address in SIGs Version 1.41 Rearranged bib files Added new badges Version 1.42 Deleted ACM badges Bug fixes Version 1.43 Bug fixes Version 1.44 Bug fixes. Empty DOI and ISBN suppress printing DOI or ISBN lines Separated theorem code into acmthm.sty, loaded by default. Article number can be set for proceedings. New commands: \acmBooktile, \editor. Reference citation format updated. Version 1.45 Workaround for a Libertine bug. Thanks to LianTze Lim from Overleaf Version 1.46 Bug fixes for bibliography: label width is now calculated correctly. All PACM now use screen option. This requires etoolbox. Added subtitle to ACM reference format. Now acmart is compatible with fontspec. \thanks is now obsolete. The addresses are automatically added to the journal version; this can be overriden with \authorsaddresses command. Deleted the rule at the end of frontmatter for all formats. Deleted new line before doi in the reference format. Reintegrated theorem code into acmart.dtx (Matthew Fluet) Version 1.47 New journal: THRI Version 1.48 Bug fixes Review mode now switches on folios Code prettying (Michael D. Adams) Bibliography changes: @MISC entries no longer have a separate date Sigch-a sample bibliography renamed Bib code cleanup (Zack Weinberg) Acmart and version info are added to pdfcreator tag \citeyear no longer produces parenthetical year Added initial support for Biblatex (Daniel Thomas) Added support for IW3C2 conferences Version 1.49 New jorunal: DTRAP Version 1.50 Changes in iw3c2w3 and iw3c2w3g Version 1.51 Journal footers now use abbreviated journal titles. Corrected the bug with acmPrice. Do not show price when copyright is set to iw3c2w3 and iw3c2w3g. The package now is compatible with polyglossia (Joachim Breitner). Slightly reworded copyright statements. Version 1.52 Another rewording of licenses Version 1.53 New journals: PACMCGIT, TIOT, TDSCI Version 1.54 New option: 'nonacm' (Gabriel Scherer) Deleted indent for subsubsection (suggested by Ross Moore) Suppressed some obscurious warning in BibTeX processing Suppressed hyperrerf warnings (Paolo G. Giarrusso) New code for sections to help with accessibility patches (Ross Moore) Submission id, if present, is printed in anon mode Bug fixes Version 1.55 Bug fixes Font changes for SIGCHI table captions Version 1.56 Bug fixes Added \flushbottom to two column formats (Philip Quinn) The final punctuation for the list of concepts is now a period instead of a semicolon (Philip Quinn) New command \Description to describe images for visually impaired users. Version 1.57 Change of \baselinestretch now produces an error Booktabs is now always loaded Added option `balance' to balance last page in two-column mode E-mail is no longer split in addresses New samples (Stephen Spencer) Version 1.58 Suppressed spurious warnings. New journal: HEALTH. TDSCI is renamed to TDS. Version 1.59 Now a journal format can be used for conference proceedings All samples are now generated from the same .dtx file Bug fixes version 1.60 New option: urlbreakonhyphens (thanks to Peter Kemp) Smaller header size for acmsmall Version 1.61 Bug fixes New bibtex types for artifacts Version 1.62 Documentation update New journal: TELO Bug fixes Version 1.63 New journals: TQUANT, FACMP Version 1.63a Moved TQUANT to TQC Version 1.64 Produce error if abstract is entered after maketitle (previously abstract was silently dropped) Bug fixes for line numbering Version 1.65 Bug fixes New journal: DGOV DTRAP and HEALTH are now using acmlarge format Version 1.66 Bug fixes BibTeX change: location is now a synonym for city (Feras Saad) ACM reference format is now mandatory for papers over one page. CCS concepts and keywords are now mandatory for papers over two pages. Authors' addresses are mandatory for journal articles. Version 1.67 Urgent bug fixes: BibTeX style bug fixed (Michael D. Adams) Sigplan special section bugfix Version 1.68 Bug fixes BST now recognizes words `Paper' or 'Article' in eid or articleno Version 1.69 Bug fixes Compatibility with LaTeX 2020-02-02 release Version 1.70 Title change for ACM/IMS Transactions on Data Science Bug fixes for bibliography Version 1.71 Bug fixes Formats sigchi and sigchi-a are retired Bibliography formatting changes for @inproceedings entries having both series and volume LuaLaTeX now uses the same OTF fonts as XeLaTeX Version 1.72 Bug fixes. Better handling of metadata. Version 1.73 Bug fixes The elements institution, city and country are now obligatory for affiliations Version 1.74 Bug fixes. A regression introduced in the font changes is reverted. Version 1.75. \country is now obligatory for addresses. Added \AtBeginMaketitle Version 1.76. Added many journal abbreviations to the bst. New experimental option: pbalance ORCID linking code Version 1.77. Changed the way to typeset multiple affiliations (Christoph Sommer) Version 1.78. Documentation update. Magic texcount comments for samples. Title page now is split if there are too many authors Bug fixes. Version 1.79. Fixed pages with index (https://github.com/borisveytsman/acmart/issues/440) Updated information for TAP, TCPS, TEAC Version 1.80. New journals: DLT, FAC