[ contrib ] move SortedMap and SortedSet to base (#2884)

CHANGELOG.md

@@ -94,6 +94,8 @@
 
 * `System`'s `die` now prints the error message on stderr rather than stdout
 
+* Moved `Data.SortedMap` and `Data.SortedSet` from contrib to base.
+
 #### System
 
 * Changes `getNProcessors` to return the number of online processors rather than

libs/base/base.ipkg

@@ -75,6 +75,9 @@ modules = Control.App,
           Data.Rel,
           Data.Singleton,
           Data.So,
+          Data.SortedMap,
+          Data.SortedMap.Dependent,
+          Data.SortedSet,
           Data.Stream,
           Data.String,
           Data.These,

libs/contrib/contrib.ipkg

@@ -83,10 +83,6 @@ modules = Control.ANSI,
           Data.Seq.Sized,
           Data.Seq.Unsized,
 
-          Data.SortedMap,
-          Data.SortedMap.Dependent,
-          Data.SortedSet,
-
           Data.Stream.Extra,
 
           Data.String.Extra,