Update docs

Author: sethrj

doc/modules/algorithm.rst

@@ -169,25 +169,13 @@ Example::
   is_superset = includes(iarr, jarr) ! false
   is_superset = includes(iarr, jarr(1:2))) ! true
 
-set_difference
---------------
-
-TODO
-
-set_intersection
-----------------
-
-TODO
-
-set_symmetric_difference
-------------------------
+Not yet implemented
+-------------------
 
-TODO
-
-set_union
----------
-
-TODO
+- set_difference
+- set_intersection
+- set_symmetric_difference
+- set_union
 
 Modifying
 =========
@@ -212,10 +200,11 @@ Example::
 
   call shuffle(rng, iarr)
 
-unique
-------
+Not yet implemented
+-------------------
+
+- unique
 
-TODO
 
 .. ############################################################################
 .. end of doc/modules/algorithm.rst

doc/modules/chrono.rst

@@ -8,8 +8,7 @@
 Chrono
 ******
 
-TODO: Time calculations and timers.
-
+Time calculations and timers are not yet implemented.
 
 .. ############################################################################
 .. end of doc/modules/chrono.rst

doc/modules/map.rst

@@ -8,7 +8,7 @@
 Map
 ***
 
-Sorted dictionaries mapping keys to values.
+Maps, sorted dictionaries mapping keys to values, are not yet implemented.
 
 .. ############################################################################
 .. end of doc/modules/map.rst

doc/modules/string.rst

@@ -8,8 +8,7 @@
 String
 ******
 
-String manipulation.
-
+String manipulation is not yet implemented.
 
 .. ############################################################################
 .. end of doc/modules/string.rst