diff options
| -rw-r--r-- | luaotfload.dtx | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/luaotfload.dtx b/luaotfload.dtx index 9ed00b5..25fd8f0 100644 --- a/luaotfload.dtx +++ b/luaotfload.dtx @@ -1496,6 +1496,16 @@ if tex.luatexversion < luatex_version then warning("LuaTeX v%.2f is old, v%.2f is recommended.", tex.luatexversion/100, luatex_version /100) + --- we install a fallback for older versions as a safety + if not node.end_of_math then + local math_t = node.id"math" + local traverse_nodes = node.traverse_id + node.end_of_math = function (n) + for n in traverse_nodes(math_t, n.next) do + return n + end + end + end end % \end{macrocode} |