TODO: Do not forget xtype docs

diff --git a/TODO b/TODO
index ccac49f0f7a58633df30f30dcca20e6395448b0b..4807e770626a0613b73d9fc50eaa0ddee7c61cd9 100644 (file)
--- a/TODO
+++ b/TODO
@@ -5,3 +5,4 @@
 Tableprinter:
 - computing statistics of columns via the table_start_callback/table_end_callback.
 - unsupported: (dynamic) alignment of cells which is computed in table_end
+* document xtypes