Rename argument.

README.md

@@ -1185,7 +1185,7 @@ The `Optionals` class contains methods for working with optional (or "nullable")
 
 ```java
 public static <T> T coalesce(T... values) { ... }
-public static <T, U> U map(T value, Function<? super T, ? extends U> action) { ... }
+public static <T, U> U map(T value, Function<? super T, ? extends U> transform) { ... }
 public static <T> void perform(T value, Consumer<? super T> action) { ... }
 ```
 

build.gradle

@@ -14,7 +14,7 @@
 
 subprojects {
     group = 'org.httprpc'
-    version = '4.0.1'
+    version = '4.0.2'
 
     apply plugin: 'java-library'
 

kilo-client/src/main/java/org/httprpc/kilo/util/Optionals.java

@@ -62,19 +62,19 @@ public static <T> T coalesce(T... values) {
      * @param value
      * The optional value.
      *
-     * @param action
+     * @param transform
      * The mapping function to apply.
      *
      * @return
      * The result of applying the mapping function to the provided value, or
      * {@code null} if the value was {@code null}.
      */
-    public static <T, U> U map(T value, Function<? super T, ? extends U> action) {
-        if (action == null) {
+    public static <T, U> U map(T value, Function<? super T, ? extends U> transform) {
+        if (transform == null) {
             throw new IllegalArgumentException();
         }
 
-        return (value == null) ? null : action.apply(value);
+        return (value == null) ? null : transform.apply(value);
     }
 
     /**