memo.doc in ruby-vpi-13.0.0

- old
+ new

@@ -1,6 +1,8 @@
 h1. Pending tasks
 
+* add support for VPI callbacks which execute Ruby blocks
+
 * add support for reading & writing VPI delay values
 
 * GHDL simulator supports VPI
 ** need way to invoke VPI tasks from VHDL, like @$ruby_init();@
 