5 files changed, 42 insertions, 17 deletions
diff --git a/Master/texmf-dist/doc/luatex/base/luatex-backend.tex b/Master/texmf-dist/doc/luatex/base/luatex-backend.tex
index c2479238f3c..4c6c36bd7ba 100644
--- a/Master/texmf-dist/doc/luatex/base/luatex-backend.tex
+++ b/Master/texmf-dist/doc/luatex/base/luatex-backend.tex
@@ -124,8 +124,8 @@ after the \PDFTEX\ equivalents.
 
 \stopsubsection
 
-\startsubsection[title={\type {[set|get]suppressoptionalinfo}, \type {[set|get]trailerid}
-and \type {[set|get]omitcidset}}]
+\startsubsection[title={\type {[set|get]suppressoptionalinfo}, \type {[set|get]trailerid},
+\type {[set|get]omitcidset} and \type {[set|get]omitinfodict}}]
 
 \topicindex{\PDF+options}
 \topicindex{\PDF+trailer}
@@ -134,6 +134,7 @@ and \type {[set|get]omitcidset}}]
 \libindex{gettrailerid}            \libindex{settrailerid}
 \libindex{getomitcidset}           \libindex{setomitcidset}
 \libindex{getomitcharset}          \libindex{setomitcharset}
+\libindex{getomitinfodict}         \libindex{setomitinfodict}
 
 The optional info bitset (a number) determines what kind of info gets flushed.
 By default we flush all. See \in {section} [sec:pdfextensions] for more details.
@@ -141,9 +142,9 @@ By default we flush all. See \in {section} [sec:pdfextensions] for more details.
 You can set your own trailer id. This has to be string containing valid \PDF\
 array content with checksums.
 
-The cidset and charset flags (numbers) disables inclusion of a so called \type
-{CIDSet} and \type {CharSet} entries, which can be handy when aiming at some of
-the many \PDF\ substandards.
+The cidset, charset and info flags (numbers) disables inclusion of a so called
+\type {CIDSet} and \type {CharSet} entries, which can be handy when aiming at
+some of the many \PDF\ substandards.
 
 \stopsubsection
 
@@ -639,6 +640,7 @@ pdfe.unencrypt(<pdfe document>,userpassword,ownerpassword)
 \libindex {getversion}
 \libindex {getnofobjects}
 \libindex {getnofpages}
+\libindex {getmemoryusage}
 
 A successfully opened document can provide some information:
 
diff --git a/Master/texmf-dist/doc/luatex/base/luatex-math.tex b/Master/texmf-dist/doc/luatex/base/luatex-math.tex
index f5d6c742912..b2f34e4db0d 100644
--- a/Master/texmf-dist/doc/luatex/base/luatex-math.tex
+++ b/Master/texmf-dist/doc/luatex/base/luatex-math.tex
@@ -1,4 +1,4 @@
-% language=us engine=luatex runpath=texruns:manuals/luatex
+% language=uk engine=luatex runpath=texruns:manuals/luatex
 
 \environment luatex-style
 
@@ -130,6 +130,20 @@ sections:
 \LL
 \stoptabulate
 
+Instead of the pseudo class variable (7) you can use a family number as signal
+for using the current family. This permits classifying characters with a class
+and still let the family adapt. The trigger family is set with \lpr
+{variablefam}. So:
+
+\starttyping
+\variablefam"24
+\Umathchardef\foo "3 "24 123
+\foo \fam9
+\stoptyping
+
+Results in a curly left brace taken from family 9 with class \quote {relation}
+and spacing around it will be accordingly.
+
 \stopsection
 
 \startsection[title={Math styles}]
@@ -774,13 +788,13 @@ right end. The question is: how often is this implemented, and if so, do the
 kerns assume correction too. Anyway, with this parameter one can control it.
 
 \starttabulate[|l|ck1|ck1|ck1|ck1|ck1|ck1|]
-    \NC
-        \NC \mathnolimitsmode0    $\displaystyle\int\nolimits^0_1$
-        \NC \mathnolimitsmode1    $\displaystyle\int\nolimits^0_1$
-        \NC \mathnolimitsmode2    $\displaystyle\int\nolimits^0_1$
-        \NC \mathnolimitsmode3    $\displaystyle\int\nolimits^0_1$
-        \NC \mathnolimitsmode4    $\displaystyle\int\nolimits^0_1$
-        \NC \mathnolimitsmode8000 $\displaystyle\int\nolimits^0_1$
+    \NC % probably not ok, we need a raw int here
+        \NC \mathnolimitsmode0    $\displaystyle\mathop{\normalint}\nolimits^0_1$
+        \NC \mathnolimitsmode1    $\displaystyle\mathop{\normalint}\nolimits^0_1$
+        \NC \mathnolimitsmode2    $\displaystyle\mathop{\normalint}\nolimits^0_1$
+        \NC \mathnolimitsmode3    $\displaystyle\mathop{\normalint}\nolimits^0_1$
+        \NC \mathnolimitsmode4    $\displaystyle\mathop{\normalint}\nolimits^0_1$
+        \NC \mathnolimitsmode8000 $\displaystyle\mathop{\normalint}\nolimits^0_1$
     \NC \NR
     \TB
     \BC mode
@@ -822,9 +836,9 @@ experimenting.
 \topicindex {math+italics}
 
 The \lpr {mathitalicsmode} parameter can be set to~1 to force italic correction
-before noads that represent some more complex structure (read: everything
-that is not an ord, bin, rel, open, close, punct or inner). We show a Cambria
-example.
+before noads that represent some more complex structure (read: everything that is
+not an ord, bin, rel, open, close, punct or inner). A value of~2 will enforce the
+old school font code path for all italics. We show a Cambria example.
 
 \starttexdefinition Whatever #1
     \NC \type{\mathitalicsmode = #1}
diff --git a/Master/texmf-dist/doc/luatex/base/luatex-modifications.tex b/Master/texmf-dist/doc/luatex/base/luatex-modifications.tex
index caf643913f4..e3edc59f79e 100644
--- a/Master/texmf-dist/doc/luatex/base/luatex-modifications.tex
+++ b/Master/texmf-dist/doc/luatex/base/luatex-modifications.tex
@@ -1,4 +1,4 @@
-% language=us engine=luatex runpath=texruns:manuals/luatex
+% language=uk engine=luatex runpath=texruns:manuals/luatex
 
 \environment luatex-style
 
@@ -666,6 +666,7 @@ The configuration related registers have become:
 \edef\pdfgentounicode             {\pdfvariable gentounicode}
 \edef\pdfomitcidset               {\pdfvariable omitcidset}
 \edef\pdfomitcharset              {\pdfvariable omitcharset}
+\edef\pdfomitinfodict             {\pdfvariable omitinfodict}
 \edef\pdfpagebox                  {\pdfvariable pagebox}
 \edef\pdfminorversion             {\pdfvariable minorversion}
 \edef\pdfuniqueresname            {\pdfvariable uniqueresname}
@@ -915,6 +916,7 @@ The engine sets the following defaults.
 \pdfgentounicode          0
 \pdfomitcidset            0
 \pdfomitcharset           0
+\pdfomitinfodict          0
 \pdfpagebox               0
 \pdfminorversion          4
 \pdfuniqueresname         0
diff --git a/Master/texmf-dist/doc/luatex/base/luatex-tex.tex b/Master/texmf-dist/doc/luatex/base/luatex-tex.tex
index 67e22d73555..a5e45808807 100644
--- a/Master/texmf-dist/doc/luatex/base/luatex-tex.tex
+++ b/Master/texmf-dist/doc/luatex/base/luatex-tex.tex
@@ -2707,6 +2707,9 @@ will search the disk as well as the \type {ls-R} databases.
 This is used for the size argument of the formats \type {pk}, \type {gf}, and
 \type {bitmap font}. \stopitemize
 
+If \type {--output-directory} is specified and the value is a relative pathname,
+the file is searched first here and if it fails it will be searched in the standard tree.
+
 \stopsubsection
 
 \startsubsection[title={\type {lookup}}]
@@ -2741,6 +2744,10 @@ The options match commandline arguments from \type {kpsewhich}:
 \LL
 \stoptabulate
 
+If \type {--output-directory} is specified and the value is a relative pathname,
+the file is searched first here and then in the standard tree.
+
+
 \stopsubsection
 
 \startsubsection[title={\type {init_prog}}]
diff --git a/Master/texmf-dist/doc/luatex/base/luatex.pdf b/Master/texmf-dist/doc/luatex/base/luatex.pdf
index 773d8a93116..12e7b2d00c0 100644
--- a/Master/texmf-dist/doc/luatex/base/luatex.pdf
+++ b/Master/texmf-dist/doc/luatex/base/luatex.pdf