[MLton-commit] r5219

[Wesley Terpstra]

for user documentation
----------------------------------------------------------------------

U   mltonlib/trunk/ca/terpstra/sqlite3/sql.sig

----------------------------------------------------------------------

Modified: mltonlib/trunk/ca/terpstra/sqlite3/sql.sig
===================================================================
--- mltonlib/trunk/ca/terpstra/sqlite3/sql.sig	2007-02-16 16:38:20 UTC (rev 5218)
+++ mltonlib/trunk/ca/terpstra/sqlite3/sql.sig	2007-02-16 16:39:02 UTC (rev 5219)
@@ -130,6 +130,7 @@
             type scalar
             type aggregate
             
+            (* The value 'a can safely contain mutable fields *)
             type ('a, 'b, 'c) folder = {
                init: unit -> 'a,
                step: 'a * 'b -> 'a,