diff options
Diffstat (limited to 'Master/texmf-dist/source/latex/l3experimental/l3str/l3tl-build.dtx')
-rw-r--r-- | Master/texmf-dist/source/latex/l3experimental/l3str/l3tl-build.dtx | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/l3experimental/l3str/l3tl-build.dtx b/Master/texmf-dist/source/latex/l3experimental/l3str/l3tl-build.dtx index a64e2937d12..7f4504cb2de 100644 --- a/Master/texmf-dist/source/latex/l3experimental/l3str/l3tl-build.dtx +++ b/Master/texmf-dist/source/latex/l3experimental/l3str/l3tl-build.dtx @@ -34,8 +34,22 @@ %% ----------------------------------------------------------------------- % %<*driver|package> -\RequirePackage{expl3} -\GetIdInfo$Id: l3tl-build.dtx 4745 2014-05-06 10:41:27Z joseph $ +% The version of expl3 required is tested as early as possible, as +% some really old versions do not define \ProvidesExplPackage. +\RequirePackage{expl3}[2014/08/25] +%<package>\@ifpackagelater{expl3}{2014/08/25} +%<package> {} +%<package> {% +%<package> \PackageError{l3tl-build}{Support package l3kernel too old} +%<package> {% +%<package> Please install an up to date version of l3kernel\MessageBreak +%<package> using your TeX package manager or from CTAN.\MessageBreak +%<package> \MessageBreak +%<package> Loading l3tl-build will abort!% +%<package> }% +%<package> \endinput +%<package> } +\GetIdInfo$Id: l3tl-build.dtx 5378 2014-08-25 10:59:48Z joseph $ {L3 Experimental token list construction} %</driver|package> %<*driver> |