prepare 0.22

CHANGELOG.adoc

@@ -1,5 +1,12 @@
 = Changelog
 
+== 0.22
+
+- threads/CCLock: add `try_with_lock` to wrap `Mutex.try_lock`
+- Add `CCMultiSet.remove_all`
+- document errors in `CCIO` (close #86)
+- use the new qtest/qcheck
+
 == 0.21
 
 - (breaking) make default `start`/`stop` arguments empty in printers (#82)

_oasis

@@ -1,6 +1,6 @@
 OASISFormat: 0.4
 Name:        containers
-Version:     0.21
+Version:     0.22
 Homepage:    https://github.com/c-cube/ocaml-containers
 Authors:     Simon Cruanes
 License:     BSD-2-clause

src/data/CCMultiSet.ml

@@ -35,7 +35,7 @@ module type S = sig
 
   val remove_all : t -> elt -> t
   (** [remove_all set x] removes all occurrences of [x] from [set]
-      @since NEXT_RELEASE *)
+      @since 0.22 *)
 
   val update : t -> elt -> (int -> int) -> t
   (** [update set x f] calls [f n] where [n] is the current multiplicity

src/data/CCMultiSet.mli

@@ -35,7 +35,7 @@ module type S = sig
 
   val remove_all : t -> elt -> t
   (** [remove_all set x] removes all occurrences of [x] from [set]
-      @since NEXT_RELEASE *)
+      @since 0.22 *)
 
   val update : t -> elt -> (int -> int) -> t
   (** [update set x f] calls [f n] where [n] is the current multiplicity

src/threads/CCLock.mli

@@ -22,7 +22,7 @@ val try_with_lock : 'a t -> ('a -> 'b) -> 'b option
 (** [try_with_lock l f] runs [f x] in a critical section if [l] is not
     locked. [x] is the value protected by the lock [l]. If [f x]
     fails, [try_with_lock l f] fails too but the lock is released
-    @since NEXT_RELEASE *)
+    @since 0.22 *)
 
 (** Type allowing to manipulate the lock as a reference
     @since 0.13 *)