l3kernel (6may19)

git-svn-id: svn://tug.org/texlive/trunk@51024 c570f23f-e606-0410-a88d-b1316a301751

58 files changed, 246 insertions, 106 deletions

diff --git a/Master/texmf-dist/source/latex/l3kernel/expl3.dtx b/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
index ea95adf4ba1..7eb34da5cfb 100644
--- a/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/expl3.dtx
@@ -23,7 +23,7 @@
 % for those people who are interested.
 %
 %<*driver|generic|package>
-\def\ExplFileDate{2019-05-03}%
+\def\ExplFileDate{2019-05-05}%
 %</driver|generic|package>
 %<*driver>
 \documentclass[full]{l3doc}
@@ -51,7 +51,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx b/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
index c4f03c70e33..0a370268c40 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3alloc.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx b/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
index 61eb639ae27..8c62b447ab3 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3basics.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx b/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
index 50a93c97455..cfb2f501f09 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3bootstrap.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3box.dtx b/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
index f5537eb1277..9503589690a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3box.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
index 39a6dd5623a..6759d6583ec 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3candidates.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
@@ -1220,10 +1220,12 @@
 %   (\enquote{active}), and character code $32$ (space).
 % \end{variable}
 %
-% \begin{function}[added = 2018-04-06, EXP]
+% \begin{function}[added = 2018-04-06, updated = 2019-05-03, EXP]
 %   {
 %     \char_lower_case:N, \char_upper_case:N,
-%     \char_mixed_case:N, \char_fold_case:N
+%     \char_mixed_case:N, \char_fold_case:N,
+%     \char_str_lower_case:N, \char_str_upper_case:N,
+%     \char_str_mixed_case:N, \char_str_fold_case:N,
 %   }
 %   \begin{syntax}
 %     \cs{char_lower_case:N} \meta{char}
@@ -1232,7 +1234,10 @@
 %   as detailed by the function name (see \cs{str_fold_case:n}
 %   and \cs{tl_mixed_case:n} for details of these terms). The case mapping
 %   is carried out with no context-dependence (\emph{cf.}~\cs{tl_upper_case:n},
-%   \emph{etc.})
+%   \emph{etc.}) The \texttt{str} versions always generate \enquote{other}
+%   (category code $12$) characters, whilst the standard versions generate
+%   characters with the currently-active category code (\emph{i.e.}~as if
+%   the character had been read directly here).
 % \end{function}
 %
 % \begin{function}[added = 2018-06-01, EXP]{\char_codepoint_to_bytes:n}
@@ -2336,13 +2341,25 @@
 %<@@=char>
 %    \end{macrocode}
 %
-% \begin{macro}
+% \begin{macro}[EXP]
 %   {
 %     \char_lower_case:N, \char_upper_case:N,
 %     \char_mixed_case:N, \char_fold_case:N
 %   }
-% \begin{macro}{\@@_change_case:nNN}
-% \begin{macro}{\@@_change_case:nN}
+% \begin{macro}[EXP]{\@@_change_case:nNN}
+% \begin{macro}[EXP]{\@@_change_case:nN}
+% \begin{macro}[EXP]{\@@_change_case_multi:n, \@@_change_case_multi:v}
+% \begin{macro}[EXP]{\@@_change_case_multi:NNNw}
+% \begin{macro}[EXP]{\@@_change_case:NN}
+% \begin{macro}[EXP]{\@@_change_case:NNN}
+% \begin{macro}[EXP]{\@@_change_case:N}
+% \begin{macro}[EXP]
+%   {
+%     \char_str_lower_case:N, \char_str_upper_case:N,
+%     \char_str_mixed_case:N, \char_str_fold_case:N
+%   }
+% \begin{macro}[EXP]{\@@_str_change_case:nNN}
+% \begin{macro}[EXP]{\@@_str_change_case:nN}
 %   Expandable character generation is done using a two-part approach.
 %   First, see if the current character has a special mapping for the current
 %   transformation. If it does, insert that. Otherwise, use the \TeX{} data
@@ -2351,6 +2368,12 @@
 %   may be special-cased or might be a special upper case outcome. The internal
 %   when using non-Unicode engines has to be set up to only do anything
 %   with ASCII characters.
+%
+%  To ensure that the category codes produced are predictable, every character
+%  is re-generated even if it is otherwise unchanged. This makes life a little
+%  interesting when we might have multiple output characters: we have to
+%  grab each of them and case change them in reverse order to maintain
+%  \texttt{f}-type expandability.
 %    \begin{macrocode}
 \cs_new:Npn \char_lower_case:N #1
   { \@@_change_case:nNN { lower } \char_value_lccode:n #1 }
@@ -2359,7 +2382,10 @@
 \cs_new:Npn \char_mixed_case:N #1
   {
     \tl_if_exist:cTF { c_@@_mixed_case_ \token_to_str:N #1 _tl }
-      { \tl_use:c { c_@@_mixed_case_ \token_to_str:N #1 _tl } }
+      {
+        \@@_change_case_multi:v
+          { c_@@_mixed_case_ \token_to_str:N #1 _tl }
+      }
       { \char_upper_case:N #1 }
   }
 \cs_new:Npn \char_fold_case:N #1
@@ -2367,20 +2393,92 @@
 \cs_new:Npn \@@_change_case:nNN #1#2#3
   {
     \tl_if_exist:cTF { c_@@_ #1 _case_ \token_to_str:N #3 _tl }
-      { \tl_use:c { c_@@_ #1 _case_ \token_to_str:N #3 _tl } }
+      {
+        \@@_change_case_multi:v
+          { c_@@_ #1 _case_ \token_to_str:N #3 _tl }
+      }
       { \exp_args:Nf \@@_change_case:nN { #2 { `#3 } } #3 }
   }
 \cs_new:Npn \@@_change_case:nN #1#2
   {
     \int_compare:nNnTF {#1} = 0
-      {#2}
+      { \@@_change_case:N #2 }
       { \char_generate:nn {#1} { \char_value_catcode:n {#1} } }
   }
+\cs_new:Npn \@@_change_case_multi:n #1
+  { \@@_change_case_multi:NNNw #1 \q_no_value \q_no_value \q_stop }
+\cs_new:Npn \@@_change_case_multi:NNNw #1#2#3#4 \q_stop
+  {
+    \quark_if_no_value:NTF #3
+      {
+        \quark_if_no_value:NTF #2
+          { \@@_change_case:N #1 }
+          { \@@_change_case:NN #1#2 }
+      }
+      { \@@_change_case:NNN #1#2#3 }
+  }
+\cs_generate_variant:Nn \@@_change_case_multi:n { v }
+\cs_new:Npn \@@_change_case:NN #1#2
+  {
+    \exp_args:Nnf \use:nn
+      { \@@_change_case:N #1 }
+      { \@@_change_case:N #2 }
+  }
+\cs_new:Npn \@@_change_case:NNN #1#2#3
+  {
+    \exp_args:Nnff \use:nnn
+      { \@@_change_case:N #1 }
+      { \@@_change_case:N #2 }
+      { \@@_change_case:N #3 }
+  }
+\cs_new:Npn \@@_change_case:N #1
+  { \char_generate:nn { `#1 } { \char_value_catcode:n { `#1 } } }
 \bool_lazy_or:nnF { \sys_if_engine_luatex_p: } { \sys_if_engine_xetex_p: }
   {
     \cs_set_eq:NN \@@_change_case:nN \use_ii:nn
   }
 %    \end{macrocode}
+%   Same story for the string version, except category code is easier
+%   to follow. This of course makes this version significantly faster.
+%    \begin{macrocode}
+\cs_new:Npn \char_str_lower_case:N #1
+  { \@@_str_change_case:nNN { lower } \char_value_lccode:n #1 }
+\cs_new:Npn \char_str_upper_case:N #1
+  { \@@_str_change_case:nNN { upper } \char_value_uccode:n #1 }
+\cs_new:Npn \char_str_mixed_case:N #1
+  {
+    \tl_if_exist:cTF { c_@@_mixed_case_ \token_to_str:N #1 _tl }
+      { \tl_to_str:c { c_@@_mixed_case_ \token_to_str:N #1 _tl } }
+      { \char_str_upper_case:N #1 }
+  }
+\cs_new:Npn \char_str_fold_case:N #1
+  { \@@_str_change_case:nNN { fold } \char_value_lccode:n #1 }
+\cs_new:Npn \@@_str_change_case:nNN #1#2#3
+  {
+    \tl_if_exist:cTF { c_@@_ #1 _case_ \token_to_str:N #3 _tl }
+      { \tl_to_str:c { c_@@_ #1 _case_ \token_to_str:N #3 _tl } }
+      { \exp_args:Nf \@@_str_change_case:nN { #2 { `#3 } } #3 }
+  }
+\cs_new:Npn \@@_str_change_case:nN #1#2
+  {
+    \int_compare:nNnTF {#1} = 0
+      { \tl_to_str:n {#2} }
+      { \char_generate:nn {#1} { 12 } }
+  }
+\bool_lazy_or:nnF { \sys_if_engine_luatex_p: } { \sys_if_engine_xetex_p: }
+  {
+    \cs_set:Npn \@@_str_change_case:nN #1#2
+      { \tl_to_str:n {#2} }
+  }
+%    \end{macrocode}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
+% \end{macro}
 % \end{macro}
 % \end{macro}
 % \end{macro}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx b/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
index 9bee4a03f08..59f7f611fe0 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3clist.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx b/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
index c894678366b..65027298b7f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3coffins.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx b/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
index 07fd56ad92a..79fdf83ad34 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3color-base.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx b/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
index 9256691d5d4..9b51d1d3c39 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3deprecation.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx b/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
index 181d11b2fdf..0cc194d5099 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3doc.dtx
@@ -79,7 +79,7 @@ and all files in that bundle must be distributed together.
 %
 % \title{The \cls{l3doc} class}
 % \author{\Team}
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 % \maketitle
 % \tableofcontents
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx b/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
index 0df3d7d43b6..9476acbd055 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3docstrip.dtx
@@ -63,7 +63,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx
index efdcadba25a..5a0b3d385a7 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-basics.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-box.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-box.dtx
index d7b70d120b2..aafdc6cb208 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-box.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-box.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-color.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-color.dtx
index f3db989e459..cda1e08c618 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-color.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-color.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-draw.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-draw.dtx
index 00a8dd95a94..5702bd3716d 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-draw.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-draw.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-image.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-image.dtx
index 6041b99fc84..a4fd3608ce1 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-image.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-image.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers-pdf.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers-pdf.dtx
index 8a5ed3e49b9..b3518625b18 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers-pdf.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers-pdf.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
@@ -854,6 +854,33 @@
 %    \end{macrocode}
 % \end{variable}
 %
+% \begin{variable}{\l_@@_breaklink_obj_tl, \l_@@_breaklink_pdfmark_tl}
+%   Swappable content for link breaking.
+%    \begin{macrocode}
+\tl_new:N \l_@@_breaklink_obj_tl
+\tl_set:Nn \l_@@_breaklink_obj_tl
+  { /_objdef ~  { driver.obj \int_use:N \g_@@_pdf_link_int } }
+\tl_new:N \l_@@_breaklink_pdfmark_tl
+\tl_set:Nn \l_@@_breaklink_pdfmark_tl { pdfmark }
+%    \end{macrocode}
+% \end{variable}
+%
+% \begin{macro}{\@@_breaklink_postscript:n, \@@_breaklink_postscript:x}
+%   To allow dropping material unless link breaking is active.
+%    \begin{macrocode}
+\cs_new_protected:Npn \@@_breaklink_postscript:n #1 { }
+\cs_generate_variant:Nn \@@_breaklink_postscript:n { x }
+%    \end{macrocode}
+% \end{macro}
+%
+% \begin{macro}{\@@_breaklink_usebox:N}
+%   Swappable box unpacking or use.
+%    \begin{macrocode}
+\cs_new_eq:NN \@@_breaklink_usebox:N \box_use:N
+%    \end{macrocode}
+% \end{macro}
+%
+%
 % \begin{macro}{\driver_pdf_link_begin_goto:nnw, \driver_pdf_link_begin_user:nnw}
 % \begin{macro}{\@@_pdf_link:nw, \@@_pdf_link_aux:nw}
 % \begin{macro}{\driver_pdf_link_end:, \@@_pdf_link_end:}
@@ -893,7 +920,7 @@
 %   approach and |\tex_savepos:D|. That plus format mode are still to re-examine.
 %    \begin{macrocode}
 \cs_new_protected:Npn \driver_pdf_link_begin_goto:nnw #1#2
-  { \@@_pdf_link_begin:nw { #1 /A << /S /GoTo /D ( #2 ) >> } }
+  { \@@_pdf_link_begin:nw { #1 /Subtype /Link /A << /S /GoTo /D ( #2 ) >> } }
 \cs_new_protected:Npn \driver_pdf_link_begin_user:nnw #1#2
   { \@@_pdf_link_begin:nw {#1#2} }
 \cs_new_protected:Npn \@@_pdf_link_begin:nw #1
@@ -906,17 +933,7 @@
     \bool_gset_true:N \g_@@_pdf_link_bool
     \@@_pdf_annotation:nnnn { 3pt } { 3pt } { 0pt } { }
     \@@_postscript:n
-      { /driver.link.dict ( /Subtype /Link #1 ) def }
-    \int_gincr:N \g_@@_pdf_object_int
-    \int_gset_eq:NN \g_@@_pdf_link_int \g_@@_pdf_object_int
-    \@@_postscript:x
-      {
-        /driver.link.obj
-          {
-            { driver.obj \int_use:N \g_@@_pdf_link_int \c_space_tl driver.cvs }
-          }
-            def
-      }
+      { /driver.link.dict ( #1 ) def }
     \tl_gset:Nn \g_@@_pdf_link_dict_tl {#1}
     \@@_pdf_link_sf_save:
     \mode_if_math:TF
@@ -953,20 +970,31 @@
       }
     \box_move_down:nn { \box_dp:N \l_@@_pdf_content_box }
       { \hbox:n { \@@_postscript:n { driver.save.linkll } } }
-    \@@_postscript:n { driver.bordertracking.begin }
-    \hbox_unpack:N \l_@@_pdf_content_box
-    \@@_postscript:n { driver.bordertracking.end }
+    \@@_breaklink_postscript:n { driver.bordertracking.begin }
+    \@@_breaklink_usebox:N \l_@@_pdf_content_box
+    \@@_breaklink_postscript:n { driver.bordertracking.end }
     \box_move_up:nn { \box_ht:N \l_@@_pdf_content_box }
       {
         \hbox:n
           { \@@_postscript:n { driver.save.linkur } }
       }
+    \int_gincr:N \g_@@_pdf_object_int
+    \int_gset_eq:NN \g_@@_pdf_link_int \g_@@_pdf_object_int
+    \@@_breaklink_postscript:x
+      {
+        /driver.link.obj
+          {
+            { driver.obj \int_use:N \g_@@_pdf_link_int \c_space_tl driver.cvs }
+          }
+            def
+      }
     \@@_postscript:x
       {
         mark
-        \g_@@_pdf_link_dict_tl /Subtype /Link ~
+        \l_@@_breaklink_obj_tl
+        \g_@@_pdf_link_dict_tl \c_space_tl
         driver.rect
-        /ANN ~ driver.pdfmark
+        /ANN ~ \l_@@_breaklink_pdfmark_tl
       }
     \@@_pdf_link_sf_restore:
     \bool_gset_false:N \g_@@_pdf_link_bool
@@ -1050,27 +1078,39 @@
 % \end{macro}
 % \end{macro}
 %
-% \begin{macro}{\@startcolumn, \@makecol}
+% \begin{macro}{\@makecol@hook}
 %   Hooks to allow link breaking: something will be needed in format mode
-%   at some stage.
+%   at some stage. At present this code is disabled as there is an open
+%   question about the name of the hook: to be resolved at the \LaTeXe{}
+%   end.
 %    \begin{macrocode}
 %<*package>
-\tl_gput_left:Nn \@startcolumn
-  {
-    \@@_postscript:n
-      {
-        driver.globaldict /driver.brokenlink.rect ~ known
-          { driver.bordertracking.continue }
-        if
-      }
-  }
-\tl_gput_left:Nn \@makecol
+\use_none:n
   {
-    \vbox_set:Nn \@cclv
+    \cs_if_exist:NT \@makecol@hook
       {
-        \vbox_unpack_drop:N \@cclv
-        \@@_postscript:n
-          { driver.bordertracking.endpage }
+        \tl_put_right:Nn \@makecol@hook
+          {
+            \box_if_empty:NF \@cclv
+              {
+                \vbox_set:Nn \@cclv
+                  {
+                    \@@_postscript:n
+                      {
+                        driver.globaldict /driver.brokenlink.rect ~ known
+                          { driver.bordertracking.continue }
+                        if
+                      }
+                    \vbox_unpack_drop:N \@cclv
+                    \@@_postscript:n
+                      { driver.bordertracking.endpage }
+                  }
+              }
+          }
+        \tl_clear:N \l_@@_breaklink_obj_tl
+        \tl_set:Nn \l_@@_breaklink_pdfmark_tl { driver.pdfmark }
+        \cs_set_eq:NN \@@_breaklink_postscript:n \@@_postscript:n
+        \cs_set_eq:NN \@@_breaklink_usebox:N \hbox_unpack:N
       }
   }
 %</package>
@@ -1251,7 +1291,7 @@
 \cs_new_protected:Npn \driver_pdf_link_begin_goto:nnw #1#2
   { \@@_pdf_link_begin:nnnw {#1} { goto~name } {#2} }
 \cs_new_protected:Npn \driver_pdf_link_begin_user:nnw #1#2
-  { \@@_pdf_link_begin:nnnw {#1} { user } { /Subtype /Link #2 } }
+  { \@@_pdf_link_begin:nnnw {#1} { user } {#2} }
 \cs_new_protected:Npx \@@_pdf_link_begin:nnnw #1#2#3
   {
     \@@_pdf_AR_fix:
@@ -1734,7 +1774,7 @@
 %   All created using the same internals.
 %    \begin{macrocode}
 \cs_new_protected:Npn \driver_pdf_link_begin_goto:nnw #1#2
-  { \@@_pdf_link_begin:n { #1 /A << /S /GoTo /D ( #2 ) >> } }
+  { \@@_pdf_link_begin:n { #1 /Subtype /Link /A << /S /GoTo /D ( #2 ) >> } }
 \cs_new_protected:Npn \driver_pdf_link_begin_user:nnw #1#2
   { \@@_pdf_link_begin:n {#1#2} }
 \cs_new_protected:Npn \@@_pdf_link_begin:n #1
@@ -1745,7 +1785,6 @@
          bann
          <<
            /Type /Annot
-           /Subtype /Link
            #1
          >>
       }
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx b/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx
index 04a731183ae..791f9bf0aeb 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3drivers.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
@@ -483,7 +483,7 @@
 %   and \meta{depth} and featuring the \meta{dictionary}.
 % \end{function}
 %
-% \begin{function}[added = 2019-04-17]
+% \begin{function}[added = 2019-04-17, updated = 2019-05-03]
 %   {
 %     \driver_pdf_link_begin_goto:nnw,
 %     \driver_pdf_link_begin_user:nnw,
@@ -502,6 +502,9 @@
 %   \TeX{} \meta{content}. The |begin| and |end| functions must be given
 %   at the same box level. Depending upon the back-end in use, the
 %   \meta{content} may be placed in a hbox as part of processing.
+%   The |goto| type will automatically add |/Subtype /Link| to the PDF
+%   dictionary for the annotation produced; other classes do not add
+%   this, so the |/Subtype| must be provided as part of the \meta{action}.
 % \end{function}
 %
 % \begin{function}[EXP, added = 2019-04-09]{\driver_pdf_link_last:}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx b/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
index d4e684149b0..e8af3b75aa6 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3expan.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3file.dtx b/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
index 04144df0f70..b3039622b59 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3file.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3final.dtx b/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
index 02262210e2f..260b235d52f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3final.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx b/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
index 52b31eac7b9..8c9752f3d6d 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3flag.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
index a9c642d99b7..a472c3c842a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-assign.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 % \maketitle
 %
 % \begin{documentation}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
index 3d265954d73..6cecb8b892a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-aux.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
index a80e731be6e..437ea25dc55 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-basics.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
index e6e4f4b2fcf..166acc48098 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-convert.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
index 36c5d841fc9..4531d5e3ca8 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-expo.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
index a2d4d15ddd5..62850cb8739 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-extended.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
index 2c4d6a74764..edca477541a 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-logic.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
index 9a9704fa656..a9208ff80f0 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-parse.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
index 4e1b2d28e96..a646a976d20 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-random.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
index 6b15cdddf4c..273b9988a41 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-round.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
index a103146534d..dc386112098 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-traps.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 % \maketitle
 %
 % \begin{documentation}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
index b877bdbf308..9d59d5cfe89 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp-trig.dtx
@@ -40,7 +40,7 @@
 %          {latex-team@latex-project.org}^^A
 %    }^^A
 % }
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
index ac802b718aa..932f349520f 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fp.dtx
@@ -49,7 +49,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx b/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
index 9cc229840d3..ba49d40f565 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3fparray.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3int.dtx b/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
index 8bc1dc8b734..46b9356c5c1 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3int.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx b/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
index a54746edeff..709b8571199 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3intarray.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx b/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
index 5e564fb7561..1537bac46e4 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3kernel-functions.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx b/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
index 519a82ae949..28718aadf04 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3keys.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx b/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
index c9f8d393387..5f0f4683af7 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3legacy.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx b/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
index d87fa9438a0..d485d307c8e 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3luatex.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx b/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
index 59f58620bb0..b42f783c3a2 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3msg.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3names.dtx b/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
index 5d7a52fbd01..3443c1e1184 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3names.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx b/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
index 3bdc75dc10f..0411927e986 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3prg.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx b/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
index 32fb92ad357..9f6dac5f6a1 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3prop.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx b/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
index 6cdcb536309..5d5cf225266 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3quark.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx b/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
index 5c9eff6ef28..db911fd96f5 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3regex.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx b/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
index d4a2b9a0b4f..0dc37af9239 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3seq.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx b/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
index e499441e1d1..425991d3599 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3skip.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx b/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
index f8e541f8467..e77968e5497 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3sort.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3str.dtx b/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
index 7c3e2c7a2bc..9d5d0826220 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3str.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
@@ -1890,7 +1890,7 @@
     \quark_if_recursion_tail_stop_do:Nn #2
       { \@@_change_case_end:wn }
     \@@_change_case_output:fw
-      { \use:c { char_ #1 _case:N } #2 }
+      { \use:c { char_str_ #1 _case:N } #2 }
     \@@_change_case_loop:nw {#1}
   }
 %    \end{macrocode}
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
index 649e913a4f7..d93bbc0377b 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3sys.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx b/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
index 6fd11dc328f..0147e115a37 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3tl-analysis.dtx
@@ -44,7 +44,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx b/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
index f8a097c5e7d..8851fb5f5e6 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3tl.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3token.dtx b/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
index 17961a9129b..5a85b70d733 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3token.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %
diff --git a/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx b/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
index c7bb566c066..fc81f46e3ec 100644
--- a/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
+++ b/Master/texmf-dist/source/latex/l3kernel/l3unicode.dtx
@@ -43,7 +43,7 @@
 %    }^^A
 % }
 %
-% \date{Released 2019-05-03}
+% \date{Released 2019-05-05}
 %
 % \maketitle
 %