expl3 2093 (25nov10)

git-svn-id: svn://tug.org/texlive/trunk@20578 c570f23f-e606-0410-a88d-b1316a301751

15 files changed, 223 insertions, 85 deletions

diff --git a/Master/texmf-dist/doc/latex/expl3/expl3.pdf b/Master/texmf-dist/doc/latex/expl3/expl3.pdf
index 1ed8e567085..495ba14c90b 100644
--- a/Master/texmf-dist/doc/latex/expl3/expl3.pdf
+++ b/Master/texmf-dist/doc/latex/expl3/expl3.pdf
diff --git a/Master/texmf-dist/doc/latex/expl3/l3calc.pdf b/Master/texmf-dist/doc/latex/expl3/l3calc.pdf
index c16f37aab80..b7f84e689ea 100644
--- a/Master/texmf-dist/doc/latex/expl3/l3calc.pdf
+++ b/Master/texmf-dist/doc/latex/expl3/l3calc.pdf
diff --git a/Master/texmf-dist/doc/latex/expl3/source3.pdf b/Master/texmf-dist/doc/latex/expl3/source3.pdf
index 6ddf8f12d3e..274b62d1bfc 100644
--- a/Master/texmf-dist/doc/latex/expl3/source3.pdf
+++ b/Master/texmf-dist/doc/latex/expl3/source3.pdf
diff --git a/Master/texmf-dist/source/latex/expl3/expl3.dtx b/Master/texmf-dist/source/latex/expl3/expl3.dtx
index 8ca42a428ab..c4f035ec41f 100644
--- a/Master/texmf-dist/source/latex/expl3/expl3.dtx
+++ b/Master/texmf-dist/source/latex/expl3/expl3.dtx
@@ -37,7 +37,7 @@
 \RequirePackage{l3names}
 %</driver|package>
 %\fi
-\GetIdInfo$Id: expl3.dtx 2056 2010-10-02 17:31:05Z will $
+\GetIdInfo$Id: expl3.dtx 2083 2010-11-13 13:01:31Z will $
        {L3 Experimental code bundle wrapper}%
 %\iffalse
 %<*driver>
@@ -87,6 +87,11 @@
 % document mark-up or style specification. Instead, it is intended that
 % such features will be built on top of the conventions described here.
 %
+% This document is an introduction to the ideas behind the \pkg{expl3}
+% programming interface. For the complete documentation of the programming
+% layer provided by the \LaTeX3 Project, see the accompanying \texttt{source3}
+% document.
+%
 % \end{abstract} 
 % 
 % \section{Introduction}
diff --git a/Master/texmf-dist/source/latex/expl3/l3fp.dtx b/Master/texmf-dist/source/latex/expl3/l3fp.dtx
index e8ecdad5480..f5b1d427096 100644
--- a/Master/texmf-dist/source/latex/expl3/l3fp.dtx
+++ b/Master/texmf-dist/source/latex/expl3/l3fp.dtx
@@ -35,7 +35,7 @@
 \RequirePackage{l3names}
 %</driver|package>
 %\fi
-\GetIdInfo$Id: l3fp.dtx 2080 2010-10-27 11:02:09Z joseph $
+\GetIdInfo$Id: l3fp.dtx 2092 2010-11-25 20:44:04Z joseph $
   {L3 Experimental floating-point operations}
 %\iffalse
 %<*driver>
@@ -100,9 +100,9 @@
 % 
 %\subsection{Constants}
 %
-%\begin{variable}{ \c_infinity_fp }
-% A marker value for an infinite result from a calculation, such as
-% \( \tan ( \pi / 2 ) \).
+%\begin{variable}{ \c_one_fp }
+% A floating point variable with permanent value \( 1 \): used for 
+% speeding up some comparisons.
 %\end{variable}
 %
 %\begin{variable}{ \c_undefined_fp }
@@ -268,6 +268,17 @@
 % can be used in a variety of contexts. The \cs{fp_use:N} function 
 % should also be consulted in this context, as it will insert the
 % value of the floating point variable as a real number.
+% 
+%\begin{function}{
+%  \fp_to_dim:N / (EXP) |
+%  \fp_to_dim:c / (EXP) |
+%}
+%  \begin{syntax}
+%    \cs{fp_to_dim:N} \meta{floating point variable}
+%  \end{syntax}
+%  Inserts the value of the \meta{floating point variable}
+%  into the input stream converted into a dimension in points.
+%\end{function}
 %
 %\begin{function}{
 %  \fp_to_int:N / (EXP) |
@@ -370,23 +381,6 @@
 %\subsection{Tests on floating-point values}
 %
 %\begin{function}{ 
-%  \fp_if_infinity_p:N / (EXP)      |
-%  \fp_if_infinity:N   / (EXP) (TF) |
-%}
-%  \begin{syntax}
-%    \cs{fp_if_infinity_p:N} \meta{fixed-point}
-%    \cs{fp_if_infinity:NTF} \meta{fixed-point} 
-%    ~~\Arg{true code} \Arg{false code}
-%  \end{syntax}
-%  Tests if \meta{floating point} is infinite (\emph{i.e}.~equal to the
-%  special \cs{c_infinity_fp} variable). The branching versions then
-%  leave either \meta{true code} or \meta{false code} in the input 
-%  stream, as appropriate to the truth of the test and the variant of 
-%  the function chosen. The logical truth of the test is left in the 
-%  input stream by the predicate version. 
-%\end{function}
-%
-%\begin{function}{ 
 %  \fp_if_undefined_p:N / (EXP)      |
 %  \fp_if_undefined:N   / (EXP) (TF) |
 %}
@@ -766,12 +760,11 @@
 %\end{macro}
 %\end{macro}
 %
-%\begin{macro}{\c_infinity_fp}
-% Infinity is the biggest number that can be represented by \TeX's 
-% \texttt{count} data type.
+%\begin{macro}{\c_one_fp}
+% The constant value \( 1 \): used for fast comparisons.
 %    \begin{macrocode}
-\tl_new:N  \c_infinity_fp
-\tl_set:Nn \c_infinity_fp { + 2147483647 . 2147483647 e 2147483647 }
+\tl_new:N  \c_one_fp
+\tl_set:Nn \c_one_fp { + 1.000000000 e 0 }
 %    \end{macrocode}
 %\end{macro}
 %
@@ -1051,6 +1044,8 @@
 %    \begin{macrocode}
 \cs_new_protected_nopar:Npn \fp_split:Nn #1#2 {
   \tl_set:Nx \l_fp_tmp_tl {#2}
+  \tl_set_rescan:Nno \l_fp_tmp_tl { \char_make_ignore:n { 32 } }
+    { \l_fp_tmp_tl }
   \l_fp_split_sign_int \c_one
   \fp_split_sign:
   \use:c { l_fp_input_ #1 _sign_int } \l_fp_split_sign_int
@@ -1624,6 +1619,16 @@
 % a form that can be used by \TeX. Here, the functions are slightly
 % different, as some information may be discarded.
 % 
+%\begin{macro}{\fp_to_dim:N}
+%\begin{macro}{\fp_to_dim:c}
+% A very simple wrapper.
+%    \begin{macrocode}
+\cs_new_nopar:Npn \fp_to_dim:N #1 { \fp_use:N #1 pt }
+\cs_generate_variant:Nn \fp_to_dim:N { c }
+%    \end{macrocode}
+%\end{macro}
+%\end{macro}
+% 
 %\begin{macro}{\fp_to_int:N}
 %\begin{macro}{\fp_to_int:c}
 %\begin{macro}[aux]{\fp_to_int_aux:w}
@@ -3266,7 +3271,7 @@
     \l_fp_output_decimal_int
     \l_fp_output_exponent_int
   \tl_new:c { c_fp_sin ( \l_fp_trig_arg_tl ) _tl }
-  \tl_set:cx { c_fp_sin ( \l_fp_trig_arg_tl ) _tl }
+  \tl_gset:cx { c_fp_sin ( \l_fp_trig_arg_tl ) _tl }
     {
       \tex_ifnum:D \l_fp_input_a_sign_int > \c_zero
         +
@@ -3376,7 +3381,7 @@
     \l_fp_output_decimal_int
     \l_fp_output_exponent_int
   \tl_new:c { c_fp_cos ( \l_fp_trig_arg_tl ) _tl }
-  \tl_set:cx { c_fp_cos ( \l_fp_trig_arg_tl ) _tl }
+  \tl_gset:cx { c_fp_cos ( \l_fp_trig_arg_tl ) _tl }
     {
       \tex_ifnum:D \l_fp_input_a_sign_int > \c_zero
         +
@@ -3697,7 +3702,7 @@
     \l_fp_output_decimal_int
     \l_fp_output_exponent_int
   \tl_new:c { c_fp_tan ( \l_fp_trig_arg_tl ) _tl }
-  \tl_set:cx { c_fp_tan ( \l_fp_trig_arg_tl ) _tl }
+  \tl_gset:cx { c_fp_tan ( \l_fp_trig_arg_tl ) _tl }
     {
       \tex_ifnum:D \l_fp_output_sign_int > \c_zero
         +
@@ -3727,21 +3732,6 @@
 %
 %\subsection{Tests for special values}
 %
-%\begin{macro}{\fp_if_infinity_p:N}
-%\begin{macro}[TF]{\fp_if_infinity:N}
-% Testing for infinity is easy.
-%    \begin{macrocode}
-\prg_new_conditional:Npnn \fp_if_infinity:N #1 { p , T , F , TF } {
-  \tex_ifx:D #1 \c_infinity_fp
-    \prg_return_true:
-  \tex_else:D
-    \prg_return_false:
-  \tex_fi:D
-}
-%    \end{macrocode}
-%\end{macro}
-%\end{macro}
-%
 %\begin{macro}{\fp_if_undefined_p:N}
 %\begin{macro}[TF]{\fp_if_undefined:N}
 % Testing for an undefined value is easy.
diff --git a/Master/texmf-dist/source/latex/expl3/l3keys.dtx b/Master/texmf-dist/source/latex/expl3/l3keys.dtx
index 8bab244c997..48a38c7ee84 100644
--- a/Master/texmf-dist/source/latex/expl3/l3keys.dtx
+++ b/Master/texmf-dist/source/latex/expl3/l3keys.dtx
@@ -35,7 +35,7 @@
 \RequirePackage{l3names}
 %</driver|package>
 %\fi
-\GetIdInfo$Id: l3keys.dtx 2079 2010-10-27 07:08:41Z joseph $
+\GetIdInfo$Id: l3keys.dtx 2082 2010-11-11 11:34:57Z joseph $
   {L3 Experimental key-value support}
 %\iffalse
 %<*driver>
@@ -986,16 +986,25 @@
 %\end{macro}
 %
 %\begin{macro}{\keys_define:nn}
+%\begin{macro}[aux]{\keys_define_aux:nnn}
+%\begin{macro}[aux]{\keys_define_aux:onn}
 % The main key-defining function mainly sets up things for \pkg{l3keyval}
 % to use.
 %    \begin{macrocode}
-\cs_new_protected:Npn \keys_define:nn #1#2 {
-  \tl_set:Nn \l_keys_module_tl {#1}
+\cs_new_protected:Npn \keys_define:nn {
+  \keys_define_aux:onn { \l_keys_module_tl }
+}
+\cs_new_protected:Npn \keys_define_aux:nnn #1#2#3 {
+  \tl_set:Nn \l_keys_module_tl {#2}
   \KV_process_no_space_removal_no_sanitize:NNn 
-    \keys_define_elt:n \keys_define_elt:nn {#2}
+    \keys_define_elt:n \keys_define_elt:nn {#3}
+  \tl_set:Nn \l_keys_module_tl {#1}  
 }
+\cs_generate_variant:Nn \keys_define_aux:nnn { o }
 %    \end{macrocode}
 %\end{macro}
+%\end{macro}
+%\end{macro}
 %
 %\begin{macro}{\keys_define_elt:n}
 %\begin{macro}{\keys_define_elt:nn}
@@ -1195,19 +1204,28 @@
 %\begin{macro}{\keys_set:nn}
 %\begin{macro}{\keys_set:nV}
 %\begin{macro}{\keys_set:nv}
+%\begin{macro}{\keys_set_aux:nnn}
+%\begin{macro}{\keys_set_aux:onn}
 % The main setting function just does the set up to get \pkg{l3keyval}
 % to do the hard work.
 %    \begin{macrocode}
-\cs_new_protected:Npn \keys_set:nn #1#2 {
-  \tl_set:Nn \l_keys_module_tl {#1}
-  \KV_process_space_removal_sanitize:NNn 
-    \keys_set_elt:n \keys_set_elt:nn {#2}
+\cs_new_protected:Npn \keys_set:nn {
+  \keys_set_aux:onn { \l_keys_module_tl }
 }
 \cs_generate_variant:Nn \keys_set:nn { nV, nv }
+\cs_new_protected:Npn \keys_set_aux:nnn #1#2#3 {
+  \tl_set:Nn \l_keys_module_tl {#2}
+  \KV_process_space_removal_sanitize:NNn 
+    \keys_set_elt:n \keys_set_elt:nn {#3}
+  \tl_set:Nn \l_keys_module_tl {#1}  
+}
+\cs_generate_variant:Nn \keys_set_aux:nnn { o }
 %    \end{macrocode}
 %\end{macro}
 %\end{macro}
 %\end{macro}
+%\end{macro}
+%\end{macro}
 %
 %\begin{macro}{\keys_set_elt:n}
 %\begin{macro}{\keys_set_elt:nn}
diff --git a/Master/texmf-dist/source/latex/expl3/l3prop.dtx b/Master/texmf-dist/source/latex/expl3/l3prop.dtx
index 8de35d67a5c..13e938e8477 100644
--- a/Master/texmf-dist/source/latex/expl3/l3prop.dtx
+++ b/Master/texmf-dist/source/latex/expl3/l3prop.dtx
@@ -36,7 +36,7 @@
 \RequirePackage{l3names}
 %</driver|package>
 %\fi
-\GetIdInfo$Id: l3prop.dtx 1857 2010-03-21 21:32:09Z joseph $
+\GetIdInfo$Id: l3prop.dtx 2087 2010-11-23 18:21:44Z joseph $
           {L3 Experimental Property Lists}
 %\iffalse
 %<*driver>
@@ -99,10 +99,13 @@
 %
 % \begin{function}{%
 %                  \prop_put:Nnn |
+%                  \prop_put:Nno |
 %                  \prop_put:NnV |
 %                  \prop_put:NVn |
 %                  \prop_put:NVV |
+%                  \prop_put:Nnx |
 %                  \prop_put:cnn |
+%                  \prop_put:cnx |
 %                  \prop_gput:Nnn |
 %                  \prop_gput:NVn |
 %                  \prop_gput:Nno |
@@ -564,10 +567,13 @@
 % \end{macro}
 %
 % \begin{macro}{\prop_put:Nnn}
+% \begin{macro}{\prop_put:Nno}
 % \begin{macro}{\prop_put:NnV}
+% \begin{macro}{\prop_put:Nnx}
 % \begin{macro}{\prop_put:NVn}
 % \begin{macro}{\prop_put:NVV}
 % \begin{macro}{\prop_put:cnn} 
+% \begin{macro}{\prop_put:cnx}
 % \begin{macro}{\prop_gput:Nnn}
 % \begin{macro}{\prop_gput:NVn}
 % \begin{macro}{\prop_gput:NnV}
@@ -608,7 +614,7 @@
 %    \end{macrocode}
 % 
 %    \begin{macrocode}
-\cs_generate_variant:Nn \prop_put:Nnn { NnV, NVn, NVV, cnn }
+\cs_generate_variant:Nn \prop_put:Nnn { Nno , NnV, Nnx, NVn, NVV, cnn , cnx }
 %    \end{macrocode}
 %    
 %    \begin{macrocode}
@@ -627,6 +633,9 @@
 % \end{macro}
 % \end{macro}
 % \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
 %
 % \begin{macro}{\prop_del:Nn}
 % \begin{macro}{\prop_del:NV}
diff --git a/Master/texmf-dist/source/latex/expl3/l3skip.dtx b/Master/texmf-dist/source/latex/expl3/l3skip.dtx
index 87174998097..c42de0485e7 100644
--- a/Master/texmf-dist/source/latex/expl3/l3skip.dtx
+++ b/Master/texmf-dist/source/latex/expl3/l3skip.dtx
@@ -36,7 +36,7 @@
 \RequirePackage{l3names}
 %</driver|package>
 %\fi
-\GetIdInfo$Id: l3skip.dtx 2063 2010-10-03 08:26:49Z mittelba $
+\GetIdInfo$Id: l3skip.dtx 2088 2010-11-23 20:27:27Z joseph $
        {L3 Experimental skip registers}
 %\iffalse
 %<*driver>
@@ -312,6 +312,56 @@
 % \end{syntax}
 % These functions will set the <dim> register to the <dim value> value.
 % \end{function}
+% 
+%\begin{function}{ 
+%  \dim_set_max:Nn |
+%  \dim_set_max:cn |
+%}
+%  \begin{syntax}
+%    \cs{dim_set_max:Nn} \meta{dimension} \Arg{dimension expression}
+%  \end{syntax}
+%  Compares the current value of the \meta{dimension} with that of the
+%  \meta{dimension expression}, and sets the \meta{dimension} to the
+%  larger of these two value. This assignment is local to the current 
+%  \TeX\ group.
+%\end{function}
+%
+%\begin{function}{ 
+%  \dim_gset_max:Nn |
+%  \dim_gset_max:cn |
+%}
+%  \begin{syntax}
+%    \cs{dim_gset_max:Nn} \meta{dimension} \Arg{dimension expression}
+%  \end{syntax}
+%  Compares the current value of the \meta{dimension} with that of the
+%  \meta{dimension expression}, and sets the \meta{dimension} to the
+%  larger of these two value. This assignment is global.
+%\end{function}
+%
+%\begin{function}{ 
+%  \dim_set_min:Nn |
+%  \dim_set_min:cn |
+%}
+%  \begin{syntax}
+%    \cs{dim_set_min:Nn} \meta{dimension} \Arg{dimension expression}
+%  \end{syntax}
+%  Compares the current value of the \meta{dimension} with that of the
+%  \meta{dimension expression}, and sets the \meta{dimension} to the
+%  smaller of these two value. This assignment is local to the current 
+%  \TeX\ group.
+%\end{function}
+%
+%\begin{function}{ 
+%  \dim_gset_min:Nn |
+%  \dim_gset_min:cn |
+%}
+%  \begin{syntax}
+%    \cs{dim_gset_min:Nn} \meta{dimension} \Arg{dimension expression}
+%  \end{syntax}
+%  Compares the current value of the \meta{dimension} with that of the
+%  \meta{dimension expression}, and sets the \meta{dimension} to the
+%  smaller of these two value. This assignment is global.
+%\end{function}
 %
 %
 % \begin{function}{%
@@ -907,6 +957,43 @@
 %    \end{macrocode}
 % \end{macro}\end{macro}\end{macro}\end{macro}
 % \end{macro}\end{macro}\end{macro}
+% 
+%\begin{macro}{\dim_set_max:Nn}
+%\begin{macro}{\dim_set_max:cn}
+%\begin{macro}{\dim_set_min:Nn}
+%\begin{macro}{\dim_set_min:cn}
+%\begin{macro}{\dim_gset_max:Nn}
+%\begin{macro}{\dim_gset_max:cn}
+%\begin{macro}{\dim_gset_min:Nn}
+%\begin{macro}{\dim_gset_min:cn}
+% Setting maximum and minimum values is simply a case of so build-in
+% comparison. This only applies to dimensions as skips are not ordered.
+%    \begin{macrocode}
+\cs_new_protected_nopar:Npn \dim_set_max:Nn #1#2 {
+  \dim_compare:nNnT {#1} < {#2} { \dim_set:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_set_max:Nn { c }
+\cs_new_protected_nopar:Npn \dim_set_min:Nn #1#2 {
+  \dim_compare:nNnT {#1} > {#2} { \dim_set:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_set_min:Nn { c }
+\cs_new_protected_nopar:Npn \dim_gset_max:Nn #1#2 {
+  \dim_compare:nNnT {#1} < {#2} { \dim_gset:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_gset_max:Nn { c }
+\cs_new_protected_nopar:Npn \dim_gset_min:Nn #1#2 {
+  \dim_compare:nNnT {#1} > {#2} { \dim_gset:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_gset_min:Nn { c }
+%    \end{macrocode}
+%\end{macro}
+%\end{macro}
+%\end{macro}
+%\end{macro}
+%\end{macro}
+%\end{macro}
+%\end{macro}
+%\end{macro}
 %
 % \begin{macro}{\dim_zero:N}
 % \begin{macro}{\dim_gzero:N}
diff --git a/Master/texmf-dist/source/latex/expl3/l3tl.dtx b/Master/texmf-dist/source/latex/expl3/l3tl.dtx
index a717c11c23c..c77feb5b947 100644
--- a/Master/texmf-dist/source/latex/expl3/l3tl.dtx
+++ b/Master/texmf-dist/source/latex/expl3/l3tl.dtx
@@ -36,7 +36,7 @@
 \RequirePackage{l3names}
 %</driver|package>
 %\fi
-\GetIdInfo$Id: l3tl.dtx 2081 2010-10-29 07:47:38Z joseph $
+\GetIdInfo$Id: l3tl.dtx 2084 2010-11-17 19:12:14Z joseph $
           {L3 Experimental Token Lists}
 %\iffalse
 %<*driver>
@@ -318,8 +318,8 @@
 % \end{texnote}
 % \end{function}
 %
-% \begin{function}{ \tl_set_rescan:Nnn  | \tl_set_rescan:Nnx  |
-%                   \tl_gset_rescan:Nnn | \tl_gset_rescan:Nnx }
+% \begin{function}{ \tl_set_rescan:Nnn  | \tl_set_rescan:Nno  | \tl_set_rescan:Nnx  |
+%                   \tl_gset_rescan:Nnn | \tl_gset_rescan:Nno  | \tl_gset_rescan:Nnx }
 % \begin{syntax}
 % "\tl_set_rescan:Nnn" <\tlvar> \Arg{catcode setup} \Arg{\tlist}
 % \end{syntax}
@@ -1698,6 +1698,7 @@
 % \end{macro}
 %
 % \begin{macro}{\tl_set_rescan:Nnn, \tl_gset_rescan:Nnn}
+% \begin{macro}{\tl_set_rescan:Nno, \tl_gset_rescan:Nno}
 % These functions store the \marg{\tlist} in \meta{\tlvar} after
 % redefining catcodes, etc., in argument "#2".
 % \begin{arguments}
@@ -1708,6 +1709,8 @@
 %    \begin{macrocode}
 \cs_new_protected:Npn \tl_set_rescan:Nnn  { \tl_set_rescan_aux:NNnn \tl_set:Nn  }
 \cs_new_protected:Npn \tl_gset_rescan:Nnn { \tl_set_rescan_aux:NNnn \tl_gset:Nn }
+\cs_generate_variant:Nn \tl_set_rescan:Nnn { Nno }
+\cs_generate_variant:Nn \tl_gset_rescan:Nnn { Nno }
 %    \end{macrocode}
 %
 % \begin{macro}[aux]{\tl_set_rescan_aux:NNnn}
@@ -1752,6 +1755,7 @@
 }
 %    \end{macrocode}
 % \end{macro}
+% \end{macro}
 %
 % \begin{arguments}
 % \item "\tl_set" function
diff --git a/Master/texmf-dist/tex/latex/expl3/expl3.sty b/Master/texmf-dist/tex/latex/expl3/expl3.sty
index 3a14c072444..c300e06c1e3 100644
--- a/Master/texmf-dist/tex/latex/expl3/expl3.sty
+++ b/Master/texmf-dist/tex/latex/expl3/expl3.sty
@@ -49,7 +49,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: expl3.dtx 2056 2010-10-02 17:31:05Z will $
+\GetIdInfo$Id: expl3.dtx 2083 2010-11-13 13:01:31Z will $
        {L3 Experimental code bundle wrapper}%
 \ProvidesExplPackage
   {\filename}{\filedate}{\fileversion}{\filedescription}
diff --git a/Master/texmf-dist/tex/latex/expl3/l3fp.sty b/Master/texmf-dist/tex/latex/expl3/l3fp.sty
index 55b088bfbde..65366e3af16 100644
--- a/Master/texmf-dist/tex/latex/expl3/l3fp.sty
+++ b/Master/texmf-dist/tex/latex/expl3/l3fp.sty
@@ -48,7 +48,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: l3fp.dtx 2080 2010-10-27 11:02:09Z joseph $
+\GetIdInfo$Id: l3fp.dtx 2092 2010-11-25 20:44:04Z joseph $
   {L3 Experimental floating-point operations}
 \ProvidesExplPackage
   {\filename}{\filedate}{\fileversion}{\filedescription}
@@ -79,8 +79,8 @@
 \int_set:Nn \c_fp_two_pi_decimal_int { 283 185 307 }
 \int_new:N  \c_fp_two_pi_extended_int
 \int_set:Nn \c_fp_two_pi_extended_int { 179 586 477 }
-\tl_new:N  \c_infinity_fp
-\tl_set:Nn \c_infinity_fp { + 2147483647 . 2147483647 e 2147483647 }
+\tl_new:N  \c_one_fp
+\tl_set:Nn \c_one_fp { + 1.000000000 e 0 }
 \tl_new:N  \c_pi_fp
 \tl_set:Nn \c_pi_fp { + 3.141592654 e 0 }
 \tl_new:N  \c_undefined_fp
@@ -145,6 +145,8 @@
 }
 \cs_new_protected_nopar:Npn \fp_split:Nn #1#2 {
   \tl_set:Nx \l_fp_tmp_tl {#2}
+  \tl_set_rescan:Nno \l_fp_tmp_tl { \char_make_ignore:n { 32 } }
+    { \l_fp_tmp_tl }
   \l_fp_split_sign_int \c_one
   \fp_split_sign:
   \use:c { l_fp_input_ #1 _sign_int } \l_fp_split_sign_int
@@ -511,6 +513,8 @@
   \prg_replicate:nn { #2 - 9 } { 0 }
   .
 }
+\cs_new_nopar:Npn \fp_to_dim:N #1 { \fp_use:N #1 pt }
+\cs_generate_variant:Nn \fp_to_dim:N { c }
 \cs_new_nopar:Npn \fp_to_int:N #1 {
   \exp_after:wN \fp_to_int_aux:w #1 \q_stop
 }
@@ -1666,7 +1670,7 @@
     \l_fp_output_decimal_int
     \l_fp_output_exponent_int
   \tl_new:c { c_fp_sin ( \l_fp_trig_arg_tl ) _tl }
-  \tl_set:cx { c_fp_sin ( \l_fp_trig_arg_tl ) _tl }
+  \tl_gset:cx { c_fp_sin ( \l_fp_trig_arg_tl ) _tl }
     {
       \tex_ifnum:D \l_fp_input_a_sign_int > \c_zero
         +
@@ -1754,7 +1758,7 @@
     \l_fp_output_decimal_int
     \l_fp_output_exponent_int
   \tl_new:c { c_fp_cos ( \l_fp_trig_arg_tl ) _tl }
-  \tl_set:cx { c_fp_cos ( \l_fp_trig_arg_tl ) _tl }
+  \tl_gset:cx { c_fp_cos ( \l_fp_trig_arg_tl ) _tl }
     {
       \tex_ifnum:D \l_fp_input_a_sign_int > \c_zero
         +
@@ -2024,7 +2028,7 @@
     \l_fp_output_decimal_int
     \l_fp_output_exponent_int
   \tl_new:c { c_fp_tan ( \l_fp_trig_arg_tl ) _tl }
-  \tl_set:cx { c_fp_tan ( \l_fp_trig_arg_tl ) _tl }
+  \tl_gset:cx { c_fp_tan ( \l_fp_trig_arg_tl ) _tl }
     {
       \tex_ifnum:D \l_fp_output_sign_int > \c_zero
         +
@@ -2041,13 +2045,6 @@
       \int_use:N \l_fp_output_exponent_int
     }
 }
-\prg_new_conditional:Npnn \fp_if_infinity:N #1 { p , T , F , TF } {
-  \tex_ifx:D #1 \c_infinity_fp
-    \prg_return_true:
-  \tex_else:D
-    \prg_return_false:
-  \tex_fi:D
-}
 \prg_new_conditional:Npnn \fp_if_undefined:N #1 { p , T , F , TF } {
   \tex_ifx:D #1 \c_undefined_fp
     \prg_return_true:
diff --git a/Master/texmf-dist/tex/latex/expl3/l3keys.sty b/Master/texmf-dist/tex/latex/expl3/l3keys.sty
index 4cca72a9976..bb0aae6360b 100644
--- a/Master/texmf-dist/tex/latex/expl3/l3keys.sty
+++ b/Master/texmf-dist/tex/latex/expl3/l3keys.sty
@@ -48,7 +48,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: l3keys.dtx 2079 2010-10-27 07:08:41Z joseph $
+\GetIdInfo$Id: l3keys.dtx 2082 2010-11-11 11:34:57Z joseph $
   {L3 Experimental key-value support}
 \ProvidesExplPackage
   {\filename}{\filedate}{\fileversion}{\filedescription}
@@ -145,11 +145,16 @@
   \tl_set:cn { \c_keys_root_tl \l_keys_path_tl .default_tl } {#1}
 }
 \cs_generate_variant:Nn \keys_default_set:n { V }
-\cs_new_protected:Npn \keys_define:nn #1#2 {
-  \tl_set:Nn \l_keys_module_tl {#1}
+\cs_new_protected:Npn \keys_define:nn {
+  \keys_define_aux:onn { \l_keys_module_tl }
+}
+\cs_new_protected:Npn \keys_define_aux:nnn #1#2#3 {
+  \tl_set:Nn \l_keys_module_tl {#2}
   \KV_process_no_space_removal_no_sanitize:NNn
-    \keys_define_elt:n \keys_define_elt:nn {#2}
+    \keys_define_elt:n \keys_define_elt:nn {#3}
+  \tl_set:Nn \l_keys_module_tl {#1}
 }
+\cs_generate_variant:Nn \keys_define_aux:nnn { o }
 \cs_new_protected_nopar:Npn \keys_define_elt:n #1 {
   \bool_set_true:N \l_keys_no_value_bool
   \keys_define_elt_aux:nn {#1} { }
@@ -255,12 +260,17 @@
 \cs_new_protected_nopar:Npn \keys_property_undefine:n #1 {
   \cs_set_eq:cN { \c_keys_root_tl #1 } \c_undefined
 }
-\cs_new_protected:Npn \keys_set:nn #1#2 {
-  \tl_set:Nn \l_keys_module_tl {#1}
-  \KV_process_space_removal_sanitize:NNn
-    \keys_set_elt:n \keys_set_elt:nn {#2}
+\cs_new_protected:Npn \keys_set:nn {
+  \keys_set_aux:onn { \l_keys_module_tl }
 }
 \cs_generate_variant:Nn \keys_set:nn { nV, nv }
+\cs_new_protected:Npn \keys_set_aux:nnn #1#2#3 {
+  \tl_set:Nn \l_keys_module_tl {#2}
+  \KV_process_space_removal_sanitize:NNn
+    \keys_set_elt:n \keys_set_elt:nn {#3}
+  \tl_set:Nn \l_keys_module_tl {#1}
+}
+\cs_generate_variant:Nn \keys_set_aux:nnn { o }
 \cs_new_protected_nopar:Npn \keys_set_elt:n #1 {
   \bool_set_true:N \l_keys_no_value_bool
   \keys_set_elt_aux:nn {#1} { }
diff --git a/Master/texmf-dist/tex/latex/expl3/l3prop.sty b/Master/texmf-dist/tex/latex/expl3/l3prop.sty
index 9d702a4004f..4180388ee03 100644
--- a/Master/texmf-dist/tex/latex/expl3/l3prop.sty
+++ b/Master/texmf-dist/tex/latex/expl3/l3prop.sty
@@ -48,7 +48,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: l3prop.dtx 1857 2010-03-21 21:32:09Z joseph $
+\GetIdInfo$Id: l3prop.dtx 2087 2010-11-23 18:21:44Z joseph $
           {L3 Experimental Property Lists}
 \ProvidesExplPackage
   {\filename}{\filedate}{\fileversion}{\filedescription}
@@ -130,7 +130,7 @@
     \prop_tmp:w #5
   }
 }
-\cs_generate_variant:Nn \prop_put:Nnn { NnV, NVn, NVV, cnn }
+\cs_generate_variant:Nn \prop_put:Nnn { Nno , NnV, Nnx, NVn, NVV, cnn , cnx }
 \cs_generate_variant:Nn \prop_gput:Nnn {NVn,NnV,Nno,Nnx,Nox,cnn,ccx}
 \cs_new_protected:Npn \prop_del:Nn #1#2{
   \prop_split_aux:Nnn #1{#2}{\prop_del_aux:w {\toks_set:Nn #1}{#2}}}
diff --git a/Master/texmf-dist/tex/latex/expl3/l3skip.sty b/Master/texmf-dist/tex/latex/expl3/l3skip.sty
index 813b1ad11e3..73a6b5efb7a 100644
--- a/Master/texmf-dist/tex/latex/expl3/l3skip.sty
+++ b/Master/texmf-dist/tex/latex/expl3/l3skip.sty
@@ -48,7 +48,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: l3skip.dtx 2063 2010-10-03 08:26:49Z mittelba $
+\GetIdInfo$Id: l3skip.dtx 2088 2010-11-23 20:27:27Z joseph $
        {L3 Experimental skip registers}
 \ProvidesExplPackage
   {\filename}{\filedate}{\fileversion}{\filedescription}
@@ -139,6 +139,22 @@
 \cs_generate_variant:Nn \dim_set:Nn {cn,Nc}
 \cs_new_protected_nopar:Npn \dim_gset:Nn { \pref_global:D \dim_set:Nn  }
 \cs_generate_variant:Nn \dim_gset:Nn {cn,Nc,cc}
+\cs_new_protected_nopar:Npn \dim_set_max:Nn #1#2 {
+  \dim_compare:nNnT {#1} < {#2} { \dim_set:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_set_max:Nn { c }
+\cs_new_protected_nopar:Npn \dim_set_min:Nn #1#2 {
+  \dim_compare:nNnT {#1} > {#2} { \dim_set:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_set_min:Nn { c }
+\cs_new_protected_nopar:Npn \dim_gset_max:Nn #1#2 {
+  \dim_compare:nNnT {#1} < {#2} { \dim_gset:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_gset_max:Nn { c }
+\cs_new_protected_nopar:Npn \dim_gset_min:Nn #1#2 {
+  \dim_compare:nNnT {#1} > {#2} { \dim_gset:Nn #1 {#2} }
+}
+\cs_generate_variant:Nn \dim_gset_min:Nn { c }
 \cs_new_protected_nopar:Npn \dim_zero:N #1 { #1\c_zero_skip }
 \cs_generate_variant:Nn \dim_zero:N {c}
 \cs_new_protected_nopar:Npn \dim_gzero:N { \pref_global:D \dim_zero:N  }
diff --git a/Master/texmf-dist/tex/latex/expl3/l3tl.sty b/Master/texmf-dist/tex/latex/expl3/l3tl.sty
index 68c13a3aeab..14719daf74b 100644
--- a/Master/texmf-dist/tex/latex/expl3/l3tl.sty
+++ b/Master/texmf-dist/tex/latex/expl3/l3tl.sty
@@ -48,7 +48,7 @@
 %%
 %% -----------------------------------------------------------------------
 \RequirePackage{l3names}
-\GetIdInfo$Id: l3tl.dtx 2081 2010-10-29 07:47:38Z joseph $
+\GetIdInfo$Id: l3tl.dtx 2084 2010-11-17 19:12:14Z joseph $
           {L3 Experimental Token Lists}
 \ProvidesExplPackage
   {\filename}{\filedate}{\fileversion}{\filedescription}
@@ -368,6 +368,8 @@
 \cs_new:Npn \tl_elt_count_aux:n #1 { + 1 }
 \cs_new_protected:Npn \tl_set_rescan:Nnn  { \tl_set_rescan_aux:NNnn \tl_set:Nn  }
 \cs_new_protected:Npn \tl_gset_rescan:Nnn { \tl_set_rescan_aux:NNnn \tl_gset:Nn }
+\cs_generate_variant:Nn \tl_set_rescan:Nnn { Nno }
+\cs_generate_variant:Nn \tl_gset_rescan:Nnn { Nno }
 \group_begin:
   \tex_lccode:D `\A = `\@ \scan_stop:
   \tex_lccode:D `\B = `\@ \scan_stop: