acmart (19dec19)

git-svn-id: svn://tug.org/texlive/trunk@53188 c570f23f-e606-0410-a88d-b1316a301751

31 files changed, 240 insertions, 55 deletions

diff --git a/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst b/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst
index 78bf7924ce0..554a604985b 100644
--- a/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst
+++ b/Master/texmf-dist/bibtex/bst/acmart/ACM-Reference-Format.bst
@@ -34,6 +34,7 @@ ENTRY
     institution
     journal
     key
+    location
     month
     note
     number
@@ -1232,6 +1233,8 @@ FUNCTION { format.btitle }
 FUNCTION { format.emphasize.booktitle }
 { booktitle format.a.title.with.edition }
 
+
+
 FUNCTION { format.city }
 {
   % jtb: if the preceding string (the title of the conference) is non-empty,
@@ -1241,7 +1244,7 @@ FUNCTION { format.city }
   duplicate$ empty.or.unknown
     { }
     {
-      city empty.or.unknown
+      city empty.or.unknown location empty.or.unknown and
         {
           date empty.or.unknown
             { }
@@ -1249,10 +1252,18 @@ FUNCTION { format.city }
           if$
         }
         {
-          date empty.or.unknown
-            { " (" * city * ")" * }
-            { " (" * city * ", " * date * ")" * }
-          if$
+	  location empty.or.unknown
+	    {
+              date empty.or.unknown
+                { " (" * city * ")" * }
+                { " (" * city * ", " * date * ")" * }
+            }
+	    {
+              date empty.or.unknown
+                { " (" * location * ")" * }
+                { " (" * location * ", " * date * ")" * }
+            }
+            if$
         }
       if$
     }
diff --git a/Master/texmf-dist/doc/latex/acmart/README b/Master/texmf-dist/doc/latex/acmart/README
index a90e4c91df2..79d183c36f0 100644
--- a/Master/texmf-dist/doc/latex/acmart/README
+++ b/Master/texmf-dist/doc/latex/acmart/README
@@ -240,4 +240,11 @@ Version 1.64    Produce error if abstract is entered after maketitle
 
 Version 1.65   Bug fixes
 	       New journal: DGOV
-	       DTRAP and HEALTH are now using acmlarge format
\ No newline at end of file
+	       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.
diff --git a/Master/texmf-dist/doc/latex/acmart/acmart.bib b/Master/texmf-dist/doc/latex/acmart/acmart.bib
index 44d499ff0a5..c4ccd85f315 100644
--- a/Master/texmf-dist/doc/latex/acmart/acmart.bib
+++ b/Master/texmf-dist/doc/latex/acmart/acmart.bib
@@ -72,11 +72,11 @@
 }
 
 @Manual{Talbot16:Glossaries,
-  title =        {User Manual for glossaries.sty v4.25},
+  title =        {User Manual for glossaries.sty v4.44},
   author =       {Nicola L. C. Talbot},
-  year =         2016,
-  month =        jun,
-  note =         {\url{http://www.ctan.org/pkg/subcaption}}
+  year =         2019,
+  month =        dec,
+  note =         {\url{http://www.ctan.org/pkg/glossaries}}
 }
 
 @Manual{Carlisle04:Textcase,
diff --git a/Master/texmf-dist/doc/latex/acmart/acmart.pdf b/Master/texmf-dist/doc/latex/acmart/acmart.pdf
index cb7692acaad..2a7be30a71b 100644
--- a/Master/texmf-dist/doc/latex/acmart/acmart.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/acmart.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/acmguide.pdf b/Master/texmf-dist/doc/latex/acmart/acmguide.pdf
index 676c8c6685d..c08c969b991 100644
--- a/Master/texmf-dist/doc/latex/acmart/acmguide.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/acmguide.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.pdf
index 32e5fdec816..c098d6a475b 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.tex
index 1fc4970ff97..39f5afc6ab5 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmlarge.tex
@@ -361,6 +361,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -384,6 +386,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -401,8 +406,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.pdf
index 09f48e1badf..3bf3d2f13cd 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.tex
index 6b93e067a74..98c0b7856e5 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall-conf.tex
@@ -371,6 +371,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -394,6 +396,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -411,8 +416,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.pdf
index 0691f8a8d7a..ecc270129e7 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.tex
index ad15bf05adb..2519a36ce06 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmsmall.tex
@@ -361,6 +361,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -384,6 +386,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -401,8 +406,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.pdf
index a37a06ed46c..72a1ddd7bb4 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.tex
index 2f942719062..68cd4821347 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-acmtog.tex
@@ -359,6 +359,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -382,6 +384,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -399,8 +404,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.pdf
index c4bbd91be83..8700c317c3f 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.tex
index 5c27e569c5b..b8fa5953cff 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-authordraft.tex
@@ -371,6 +371,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -394,6 +396,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -411,8 +416,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.pdf
index c76f7bfb14f..203849fb0ed 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.tex
index 098057578a2..6f1d62d6ee7 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-manuscript.tex
@@ -361,6 +361,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -384,6 +386,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -401,8 +406,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.pdf
index 2929850592d..0c28d1a7513 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.tex
index 13d3ee8e6b5..a8f3b78ba6b 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi-a.tex
@@ -361,6 +361,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -384,6 +386,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -401,8 +406,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.pdf
index 03d4610cbfb..4836f34d7a4 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.tex
index edcef3aff52..63bd70bca9b 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigchi.tex
@@ -361,6 +361,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -384,6 +386,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -401,8 +406,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.pdf
index 7865e94acbe..73b32227e81 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.tex
index 1e313c039a8..42da58c0155 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigconf.tex
@@ -371,6 +371,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -394,6 +396,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -411,8 +416,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.pdf
index 60216788d31..a9275d405d7 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.tex
index a8927bd2010..055b466208d 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-sigplan.tex
@@ -371,6 +371,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -394,6 +396,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -411,8 +416,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.pdf b/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.pdf
index 18d011a875e..5dcd47755b5 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.pdf
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.pdf
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.tex b/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.tex
index 09345677abf..9dd5edcd43a 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.tex
+++ b/Master/texmf-dist/doc/latex/acmart/samples/sample-xelatex.tex
@@ -371,6 +371,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -394,6 +396,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -411,8 +416,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/doc/latex/acmart/samples/samples.dtx b/Master/texmf-dist/doc/latex/acmart/samples/samples.dtx
index a93e1f1d106..33b67895bd5 100644
--- a/Master/texmf-dist/doc/latex/acmart/samples/samples.dtx
+++ b/Master/texmf-dist/doc/latex/acmart/samples/samples.dtx
@@ -390,6 +390,8 @@ The article template's documentation, available at
 complete explanation of these commands and tips for their effective
 use.
 
+Note that authors' addresses are mandatory for journal articles.
+
 \section{Rights Information}
 
 Authors of any work published by ACM will need to complete a rights
@@ -413,6 +415,9 @@ Rights information is unique to the work; if you are preparing several
 works for an event, make sure to use the correct set of commands with
 each of the works.
 
+The ACM Reference Format text is required for all articles over one
+page in length, and is optional for one-page articles (abstracts).
+
 \section{CCS Concepts and User-Defined Keywords}
 
 Two elements of the ``acmart'' document class provide powerful
@@ -430,8 +435,9 @@ User-defined keywords are a comma-separated list of words and phrases
 of the authors' choosing, providing a more flexible way of describing
 the research being presented.
 
-CCS concepts and user-defined keywords are required for all short- and
-full-length articles, and optional for two-page abstracts.
+CCS concepts and user-defined keywords are required for for all
+articles over two pages in length, and are optional for one- and
+two-page articles (or abstracts).
 
 \section{Sectioning Commands}
 
diff --git a/Master/texmf-dist/source/latex/acmart/Makefile b/Master/texmf-dist/source/latex/acmart/Makefile
index 03cf1c0aeb1..96f5db4e8e3 100644
--- a/Master/texmf-dist/source/latex/acmart/Makefile
+++ b/Master/texmf-dist/source/latex/acmart/Makefile
@@ -39,7 +39,7 @@ acmguide.pdf: $(PACKAGE).dtx $(PACKAGE).cls
 ALLSAMPLES:
 	cd samples; pdflatex samples.ins; cd ..
 	for texfile in samples/*.tex; do \
-		pdffile=$${texfile/.tex/.pdf}; \
+		pdffile=$${texfile%.tex}.pdf; \
 		${MAKE} $$pdffile; \
 	done
 
@@ -100,3 +100,5 @@ zip:  all clean
 
 documents.zip: all docclean
 	zip -r $@ acmart.pdf acmguide.pdf samples *.cls ACM-Reference-Format.*
+
+.PHONY: all ALLSAMPLES docclean clean distclean archive zip
diff --git a/Master/texmf-dist/source/latex/acmart/acmart.dtx b/Master/texmf-dist/source/latex/acmart/acmart.dtx
index 3988394321f..f659f3f6689 100644
--- a/Master/texmf-dist/source/latex/acmart/acmart.dtx
+++ b/Master/texmf-dist/source/latex/acmart/acmart.dtx
@@ -112,7 +112,6 @@
 %  Enrico Gregorio,
 %  Jamie Davis,
 %  Peter Kemp,
-%  Kerry A. Seitz, Jr.,
 %  Luis Leiva,
 %  Ben Liblit,
 %  Rholais Lii,
@@ -130,8 +129,11 @@
 %  Matteo Riondato,
 %  Craig Rodkin,
 %  Bernard Rous,
+%  Feras Saad,
+%  Kerry A. Seitz, Jr.,
 %  David Shamma,
 %  Gabriel Scherer,
+%  Kartik Singhal,
 %  Stephen Spencer,
 %  Shin Hwei Tan,
 %  Daniel Thomas,
@@ -617,7 +619,7 @@
 % copy, but they \emph{are} necessary since they are used by the XML
 % metadata extraction programs.  Do \emph{not} put commas or |\\|
 % between the elements of \cs{affiliation}.  They will be provided
-% automatically.
+% automatically.  
 %
 %
 % An example of the author block:
@@ -722,7 +724,7 @@
 % 123456 Helm, Germany
 % \end{verbatim}
 %
-% Note that you should \emph{not} use this option for journals.
+% Note that you should \emph{not} use this option for journals.  
 %
 % It is expected that these commands are inserted by the author of the
 % manuscript.
@@ -754,7 +756,8 @@
 %  Moffett Field, California 94035.}
 % \end{verbatim}
 % You can \emph{suppress} printing authors' addresses by setting them
-% to an empty string:  |\authorsaddresses{}|.
+% to an empty string:  |\authorsaddresses{}|.  Please note that
+% authors' addresses are mandatory for journal articles.  
 %
 % \DescribeMacro{\titlenote}%
 % \DescribeMacro{\subtitlenote}%
@@ -947,6 +950,10 @@
 % You just need to copy this code and paste it in your paper anywhere
 % before \verb|\maketitle|.
 %
+% CCS Concepts and user-defined keywords are required for all articles
+% over two pages in length, and are optional for one- and two-page
+% articles (or abstracts). 
+%
 % \DescribeMacro{\setcopyright}
 % There are several possibilities for the copyright of the papers
 % published by the ACM: the authors may transfer the rights to the ACM,
@@ -1068,6 +1075,11 @@
 % default settings.  Setting |authorsperrow| to $0$ will revert it to the
 % default settings.
 %
+% The parameter |printacmref| specifies whether to print the ACM
+% bibliographic entry (default), or not.  Note that this entry is
+% required for all articles over one page in length, and is optional
+% for one-page articles (abstracts). 
+%
 % \begin{table}
 %   \centering
 %   \caption{Settings for the \cs{settopmatter} command}
@@ -1830,7 +1842,7 @@
 \ProvidesFile{acmart.dtx}
 %</gobble>
 %<class>\ProvidesClass{acmart}
-[2019/10/19 v1.65 Typesetting articles for the Association for Computing Machinery]
+[2019/12/18 v1.66 Typesetting articles for the Association for Computing Machinery]
 %    \end{macrocode}
 %
 % \changes{v1.00}{2016/04/14}{First released version}
@@ -1925,7 +1937,12 @@
 % \changes{1.63a}{2019/08/05}{Move: TQUANT to TQC}
 % \changes{1.64}{2019/08/17}{Putting abstract after \cs{maketitle} now
 % causes an error}
-% \changes{1.65}{2019/10/19}{New journal: DGOV} 
+% \changes{1.65}{2019/10/19}{New journal: DGOV}
+% \changes{1.66}{2019/12/18}{ACM reference format is now mandatory for
+% papers over one page;  CCS concepts and keywords are now mandatory for
+% papers over two pages}
+% \changes{1.66}{2019/12/18}{Authors' addresses are mandatory for
+% journal articles}
 %
 % And the driver code:
 %    \begin{macrocode}
@@ -3176,7 +3193,10 @@
   \ClassWarningNoLine{\@classname}{Some images may lack descriptions}\fi}
 %    \end{macrocode}
 %
-% Hooks for figures and tables
+% Hooks for figures and tables.  We also patch |algorithm| and
+% |algorithm*| in case somebody uses them.
+% \changes{v1.66}{2019/11/23}{Patching algorithm and algorithm*
+% to prevent spurious space warnings}
 %    \begin{macrocode}
 \AtBeginEnvironment{figure}{\@Description@presentfalse
   \let\@vspace\@vspace@orig
@@ -3194,6 +3214,11 @@
   \let\@vspacer\@vspacer@orig}
 \AtBeginEnvironment{table*}{\let\@vspace\@vspace@orig
   \let\@vspacer\@vspacer@orig}
+\AtBeginEnvironment{algorithm}{\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+\AtBeginEnvironment{algorithm*}{\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+
 %    \end{macrocode}
 % 
 %
@@ -4388,9 +4413,18 @@
 %   sense to keep them for compatibility.
 %    \begin{macrocode}
 \def\keywords#1{\def\@keywords{#1}}
-\keywords{}
+\let\@keywords\@empty
 %    \end{macrocode}
 %
+% \changes{1.66}{2019/12/18}{Added warning for missing keywords}
+%    \begin{macrocode}
+\AtEndDocument{\if@ACM@nonacm\else\ifx\@keywords\@empty
+  \ifnum\getrefnumber{TotPages}>2\relax
+  \ClassWarningNoLine{\@classname}{ACM keywords are mandatory
+    for papers over two pages}%
+  \fi\fi\fi}
+%    \end{macrocode}
+% 
 % \end{macro}
 %
 %
@@ -4448,6 +4482,15 @@
   \fi}{\ClassError{\@classname}{The option printacmref can be either true or false}}
 %    \end{macrocode}
 %
+% \changes{1.66}{2019/12/18}{Added warning for longer papers}
+%    \begin{macrocode}
+\AtEndDocument{\if@ACM@nonacm\else\if@ACM@printacmref\else
+  \ifnum\getrefnumber{TotPages}>1\relax
+  \ClassWarningNoLine{\@classname}{ACM reference format is mandatory
+    for papers over one page}%
+  \fi\fi\fi}
+%    \end{macrocode}
+%
 % \end{macro}
 %
 % \begin{macro}{\if@ACM@printfolios}
@@ -4598,6 +4641,14 @@
 \ccsdesc@parse@finish}
 %    \end{macrocode}
 %
+% \changes{1.66}{2019/12/18}{Added warning for missing concepts}
+%    \begin{macrocode}
+\AtEndDocument{\if@ACM@nonacm\else\ifx\@concepts\@empty\relax
+  \ifnum\getrefnumber{TotPages}>2\relax
+  \ClassWarningNoLine{\@classname}{CCS concepts are mandatory
+    for papers over two pages}%
+  \fi\fi\fi}
+%    \end{macrocode}
 % \end{macro}
 %
 % \begin{macro}{\ccdesc@parse@finish}
@@ -4818,10 +4869,10 @@
    source.
   \or % usgovmixed
    ACM acknowledges that this contribution was authored or co-authored
-   by an employee, contractor, or affiliate of the United States government. As such,
-   the United States government retains a nonexclusive, royalty-free right to
-   publish or reproduce this article, or to allow others to do so, for
-   government purposes only.
+   by an employee, contractor, or affiliate of the United States
+   government. As such, the United States government retains a
+   nonexclusive, royalty-free right to publish or reproduce this
+   article, or to allow others to do so, for government purposes only.
   \or % cagov
    This article was authored by employees of the Government of Canada.
    As such, the Canadian government retains all interest in the
@@ -5142,9 +5193,13 @@
 % \end{macro}
 %
 % \begin{macro}{\@specialsection}
+% \changes{v1.66}{2019/11/23}{Suppress warnings about \cs{vspace}}
 %   This macro starts sections for proceedings and uses \cs{small} for journals
 %    \begin{macrocode}
 \def\@specialsection#1{%
+  \bgroup
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig
   \ifcase\ACM@format@nr
   \relax % manuscript
     \par\medskip\small\noindent#1: %
@@ -5164,7 +5219,8 @@
     \section*{#1}%
   \or % sigchi-a
     \section*{#1}%
-    \fi}
+    \fi
+  \egroup}
 %    \end{macrocode}
 %
 % \end{macro}
@@ -5858,6 +5914,14 @@
   \egroup}
 %    \end{macrocode}
 %
+% \changes{1.66}{2019/12/18}{Added warning for missing addresses}
+%    \begin{macrocode}
+\AtEndDocument{\if@ACM@nonacm\else\if@ACM@journal
+  \ifx\@authorsaddresses\@empty
+  \ClassWarningNoLine{\@classname}{Authors'
+    addresses are mandatory for ACM journals}%
+  \fi\fi\fi}
+%    \end{macrocode}
 % \end{macro}
 %
 % \begin{macro}{\@setaddresses}
diff --git a/Master/texmf-dist/tex/latex/acmart/acmart.cls b/Master/texmf-dist/tex/latex/acmart/acmart.cls
index afba327e229..f123aecd61d 100644
--- a/Master/texmf-dist/tex/latex/acmart/acmart.cls
+++ b/Master/texmf-dist/tex/latex/acmart/acmart.cls
@@ -37,7 +37,7 @@
 %%   Right brace   \}     Tilde         \~}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesClass{acmart}
-[2019/10/19 v1.65 Typesetting articles for the Association for Computing Machinery]
+[2019/12/18 v1.66 Typesetting articles for the Association for Computing Machinery]
 \def\@classname{acmart}
 \InputIfFileExists{acmart-preload-hook.tex}{%
   \ClassWarning{\@classname}{%
@@ -730,6 +730,11 @@
   \let\@vspacer\@vspacer@orig}
 \AtBeginEnvironment{table*}{\let\@vspace\@vspace@orig
   \let\@vspacer\@vspacer@orig}
+\AtBeginEnvironment{algorithm}{\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+\AtBeginEnvironment{algorithm*}{\let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig}
+
 \RequirePackage{caption, float}
 \captionsetup[table]{position=top}
 \if@ACM@journal
@@ -1379,7 +1384,12 @@
 \def\terms#1{\ClassWarning{\@classname}{The command \string\terms{} is
     obsolete.  I am going to ignore it}}
 \def\keywords#1{\def\@keywords{#1}}
-\keywords{}
+\let\@keywords\@empty
+\AtEndDocument{\if@ACM@nonacm\else\ifx\@keywords\@empty
+  \ifnum\getrefnumber{TotPages}>2\relax
+  \ClassWarningNoLine{\@classname}{ACM keywords are mandatory
+    for papers over two pages}%
+  \fi\fi\fi}
 \renewenvironment{abstract}{\Collect@Body\@saveabstract}{}
 \long\def\@saveabstract#1{\if@ACM@maketitle@typeset
   \ClassError{\@classname}{Abstract must be defined before maketitle
@@ -1399,6 +1409,11 @@
   \else
     \ClassInfo{\@classname}{Suppressing bibformat}%
   \fi}{\ClassError{\@classname}{The option printacmref can be either true or false}}
+\AtEndDocument{\if@ACM@nonacm\else\if@ACM@printacmref\else
+  \ifnum\getrefnumber{TotPages}>1\relax
+  \ClassWarningNoLine{\@classname}{ACM reference format is mandatory
+    for papers over one page}%
+  \fi\fi\fi}
 \define@boolkey+{@ACM@topmatter@}[@ACM@]{printfolios}[true]{%
   \if@ACM@printfolios
     \ClassInfo{\@classname}{Printing folios}%
@@ -1468,6 +1483,11 @@
      #3\fi\fi\ifnum\value{@concepts}=0.\else; \fi}%
   \fi
 \ccsdesc@parse@finish}
+\AtEndDocument{\if@ACM@nonacm\else\ifx\@concepts\@empty\relax
+  \ifnum\getrefnumber{TotPages}>2\relax
+  \ClassWarningNoLine{\@classname}{CCS concepts are mandatory
+    for papers over two pages}%
+  \fi\fi\fi}
 \def\ccsdesc@parse@finish#1\ccsdesc@parse@end{}
 \newif\if@printcopyright
 \@printcopyrighttrue
@@ -1608,10 +1628,10 @@
    source.
   \or % usgovmixed
    ACM acknowledges that this contribution was authored or co-authored
-   by an employee, contractor, or affiliate of the United States government. As such,
-   the United States government retains a nonexclusive, royalty-free right to
-   publish or reproduce this article, or to allow others to do so, for
-   government purposes only.
+   by an employee, contractor, or affiliate of the United States
+   government. As such, the United States government retains a
+   nonexclusive, royalty-free right to publish or reproduce this
+   article, or to allow others to do so, for government purposes only.
   \or % cagov
    This article was authored by employees of the Government of Canada.
    As such, the Canadian government retains all interest in the
@@ -1834,6 +1854,9 @@
   \@afterheading
 }
 \def\@specialsection#1{%
+  \bgroup
+  \let\@vspace\@vspace@orig
+  \let\@vspacer\@vspacer@orig
   \ifcase\ACM@format@nr
   \relax % manuscript
     \par\medskip\small\noindent#1: %
@@ -1853,7 +1876,8 @@
     \section*{#1}%
   \or % sigchi-a
     \section*{#1}%
-    \fi}
+    \fi
+  \egroup}
 \def\@printtopmatter{%
   \ifx\@startPage\@empty
      \gdef\@startPage{1}%
@@ -2261,6 +2285,11 @@
   \def\email##1##2{\unskip, \nolinkurl{##2}}%
   \addresses
   \egroup}
+\AtEndDocument{\if@ACM@nonacm\else\if@ACM@journal
+  \ifx\@authorsaddresses\@empty
+  \ClassWarningNoLine{\@classname}{Authors'
+    addresses are mandatory for ACM journals}%
+  \fi\fi\fi}
 \def\@setaddresses{}
 \def\@authornotemark{\g@addto@macro\@currentauthors{\footnotemark\relax}}
 \def\@@authornotemark#1{\g@addto@macro\@currentauthors{\footnotemark[#1]}}