--- a/sandbox/jlf/_diary.txt
+++ b/sandbox/jlf/_diary.txt
@@ -40,6 +40,24 @@
 Extension of the message term : keyword and multiple dispatch.
 http://atomo-lang.org/
 http://slatelanguage.org/
+
+
+===============================================================================
+2011 june 13
+
+More work on pipe.
+
+.sort : refactoring of the internal helpers.
+Now a single indexedValueComparator handles all the kinds of comparisons
+(by value, by index, by expression).
+
+.sort : added option 'strict'
+
+.sort : can sort on several criteria.
+The order in which the options are passed is the order in which they are executed.
+A 'value' or 'index' or expression option is impacted only by the preceding options.
+
+.inject : a limit can be specified with option recursive : recursive.10
 
 
 ===============================================================================