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diff --git a/Master/texmf-dist/tex/latex/l3experimental/l3str/l3str-enc-utf32.def b/Master/texmf-dist/tex/latex/l3experimental/l3str/l3str-enc-utf32.def
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+%%
+%% This is file `l3str-enc-utf32.def',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% l3str-convert.dtx (with options: `utf32')
+%%
+%% EXPERIMENTAL CODE
+%%
+%% Do not distribute this file without also distributing the
+%% source files specified above.
+%%
+%% Do not distribute a modified version of this file.
+%%
+%% File: l3str-convert.dtx Copyright (C) 2013 The LaTeX3 Project
+%%
+%% It may be distributed and/or modified under the conditions of the
+%% LaTeX Project Public License (LPPL), either version 1.3c of this
+%% license or (at your option) any later version. The latest version
+%% of this license is in the file
+%%
+%% http://www.latex-project.org/lppl.txt
+%%
+%% This file is part of the "l3experimental bundle" (The Work in LPPL)
+%% and all files in that bundle must be distributed together.
+%%
+%% The released version of this bundle is available from CTAN.
+%%
+%% -----------------------------------------------------------------------
+%%
+%% The development version of the bundle can be found at
+%%
+%% http://www.latex-project.org/svnroot/experimental/trunk/
+%%
+%% for those people who are interested.
+%%
+%%%%%%%%%%%
+%% NOTE: %%
+%%%%%%%%%%%
+%%
+%% Snapshots taken from the repository represent work in progress and may
+%% not work or may contain conflicting material! We therefore ask
+%% people _not_ to put them into distributions, archives, etc. without
+%% prior consultation with the LaTeX3 Project.
+%%
+%% -----------------------------------------------------------------------
+\group_begin:
+ \char_set_catcode_other:N \^^00
+ \char_set_catcode_other:N \^^fe
+ \char_set_catcode_other:N \^^ff
+ \cs_new_protected_nopar:cpn { __str_convert_encode_utf32: }
+ {
+ \__str_convert_gmap_internal:N \__str_encode_utf_xxxii_be:n
+ \tl_gput_left:Nx \g__str_result_tl { ^^00 ^^00 ^^fe ^^ff }
+ }
+ \cs_new_protected_nopar:cpn { __str_convert_encode_utf32be: }
+ { \__str_convert_gmap_internal:N \__str_encode_utf_xxxii_be:n }
+ \cs_new_protected_nopar:cpn { __str_convert_encode_utf32le: }
+ { \__str_convert_gmap_internal:N \__str_encode_utf_xxxii_le:n }
+ \cs_new:Npn \__str_encode_utf_xxxii_be:n #1
+ {
+ \exp_args:Nf \__str_encode_utf_xxxii_be_aux:nn
+ { \int_div_truncate:nn {#1} { "100 } } {#1}
+ }
+ \cs_new:Npn \__str_encode_utf_xxxii_be_aux:nn #1#2
+ {
+ ^^00
+ \__str_output_byte_pair_be:n {#1}
+ \__str_output_byte:n { #2 - #1 * "100 }
+ }
+ \cs_new:Npn \__str_encode_utf_xxxii_le:n #1
+ {
+ \exp_args:Nf \__str_encode_utf_xxxii_le_aux:nn
+ { \int_div_truncate:nn {#1} { "100 } } {#1}
+ }
+ \cs_new:Npn \__str_encode_utf_xxxii_le_aux:nn #1#2
+ {
+ \__str_output_byte:n { #2 - #1 * "100 }
+ \__str_output_byte_pair_le:n {#1}
+ ^^00
+ }
+ \flag_clear_new:n { str_overflow }
+ \flag_clear_new:n { str_end }
+ \__msg_kernel_new:nnnn { str } { utf32-decode }
+ {
+ Invalid~UTF-32~string: \exp_last_unbraced:Nf \use_none:n
+ \__str_if_flag_times:nT { str_overflow } { ,~code~point~too~large }
+ \__str_if_flag_times:nT { str_end } { ,~truncated~string }
+ .
+ }
+ {
+ In~the~UTF-32~encoding,~every~Unicode~character~
+ (in~the~range~[U+0000,~U+10FFFF])~is~encoded~as~4~bytes.
+ \flag_if_raised:nT { str_overflow }
+ {
+ \\\\
+ LaTeX~came~across~a~code~point~larger~than~1114111,~
+ the~maximum~code~point~defined~by~Unicode.~
+ Perhaps~the~string~was~not~encoded~in~the~UTF-32~encoding?
+ }
+ \flag_if_raised:nT { str_end }
+ {
+ \\\\
+ The~length~of~the~string~is~not~a~multiple~of~4.~
+ Perhaps~the~string~was~truncated?
+ }
+ }
+ \cs_new_protected_nopar:cpn { __str_convert_decode_utf32be: }
+ { \__str_decode_utf_xxxii:Nw 1 \g__str_result_tl \s__stop }
+ \cs_new_protected_nopar:cpn { __str_convert_decode_utf32le: }
+ { \__str_decode_utf_xxxii:Nw 2 \g__str_result_tl \s__stop }
+ \cs_new_protected_nopar:cpn { __str_convert_decode_utf32: }
+ {
+ \exp_after:wN \__str_decode_utf_xxxii_bom:NNNN \g__str_result_tl
+ \s__stop \s__stop \s__stop \s__stop \s__stop
+ }
+ \cs_new_protected:Npn \__str_decode_utf_xxxii_bom:NNNN #1#2#3#4
+ {
+ \str_if_eq_x:nnTF { #1#2#3#4 } { ^^ff ^^fe ^^00 ^^00 }
+ { \__str_decode_utf_xxxii:Nw 2 }
+ {
+ \str_if_eq_x:nnTF { #1#2#3#4 } { ^^00 ^^00 ^^fe ^^ff }
+ { \__str_decode_utf_xxxii:Nw 1 }
+ { \__str_decode_utf_xxxii:Nw 1 #1#2#3#4 }
+ }
+ }
+ \cs_new_protected:Npn \__str_decode_utf_xxxii:Nw #1#2 \s__stop
+ {
+ \flag_clear:n { str_overflow }
+ \flag_clear:n { str_end }
+ \flag_clear:n { str_error }
+ \cs_set:Npn \__str_tmp:w ##1 ##2 { ` ## #1 }
+ \tl_gset:Nx \g__str_result_tl
+ {
+ \exp_after:wN \__str_decode_utf_xxxii_loop:NNNN
+ #2 \s__stop \s__stop \s__stop \s__stop
+ \__prg_break_point:
+ }
+ \__str_if_flag_error:nnx { str_error } { utf32-decode } { }
+ }
+ \cs_new:Npn \__str_decode_utf_xxxii_loop:NNNN #1#2#3#4
+ {
+ \if_meaning:w \s__stop #4
+ \exp_after:wN \__str_decode_utf_xxxii_end:w
+ \fi:
+ #1#2#3#4 \s__tl
+ \if_int_compare:w \__str_tmp:w #1#4 > \c_zero
+ \flag_raise:n { str_overflow }
+ \flag_raise:n { str_error }
+ \int_use:N \c__str_replacement_char_int
+ \else:
+ \if_int_compare:w \__str_tmp:w #2#3 > \c_sixteen
+ \flag_raise:n { str_overflow }
+ \flag_raise:n { str_error }
+ \int_use:N \c__str_replacement_char_int
+ \else:
+ \int_eval:n
+ { \__str_tmp:w #2#3*"10000 + \__str_tmp:w #3#2*"100 + \__str_tmp:w #4#1 }
+ \fi:
+ \fi:
+ \s__tl
+ \__str_decode_utf_xxxii_loop:NNNN
+ }
+ \cs_new:Npn \__str_decode_utf_xxxii_end:w #1 \s__stop
+ {
+ \tl_if_empty:nF {#1}
+ {
+ \flag_raise:n { str_end }
+ \flag_raise:n { str_error }
+ #1 \s__tl
+ \int_use:N \c__str_replacement_char_int \s__tl
+ }
+ \__prg_break:
+ }
+\group_end:
+%%
+%%
+%% End of file `l3str-enc-utf32.def'.