Use Clojure 1.12.0-alpha12 FI interop in examples

deps.edn

@@ -1,5 +1,5 @@
 {:aliases {:dev {:extra-paths ["dev/src"]
-                 :extra-deps {org.clojure/clojure {:mvn/version "1.12.0-alpha11"}
+                 :extra-deps {org.clojure/clojure {:mvn/version "1.12.0-alpha12"}
                               com.cognitect/transcriptor {:mvn/version "0.1.5"}
                               criterium/criterium {:mvn/version "0.4.6"}
                               org.clojure/test.check {:mvn/version "1.1.1"}}}

doc/INDEX.md

@@ -100,16 +100,11 @@ You can [`deref`](https://clojure.github.io/clojure/clojure.core-api.html#clojur
 Or, if you need to, you can take advantage of the CompletableFuture API:
 
 ```clojure
-;; Until functional interface interop lands in Clojure 1.12.
-user=> (defn as-fn
-         [f]
-         (reify java.util.function.Function
-           (apply [_ arg]
-             (f arg))))
-#'user/as-fn
+;; (Presuming Clojure 1.12.0-alpha12 or newer for functional interface interop.)
+;;
 ;; Have Redis increment a number, then Clojure -- asynchronously, of course,
 ;; because that's extremely useful.
-user=> (-> (redis [:INCR "n"]) (.thenApplyAsync (as-fn inc)) (.get))
+user=> (-> (redis [:INCR "n"]) (.thenApplyAsync inc) (.get))
 2
 ```
 

examples/compression.repl

@@ -64,19 +64,11 @@
 
 (assert (= edn *1))
 
-;; Do the same thing, but using CompletableFuture APIs.
-
-;; Until functional interface interop lands in Clojure 1.12.
-(defn as-fn
-  [f]
-  (reify java.util.function.Function
-    (apply [_ arg]
-      (f arg))))
-
+;; Presuming Clojure 1.12.0-alpha12 or newer.
 (->
   (redis [:GET "data"])
-  (.thenApply (as-fn inflate))
-  (.thenApply (as-fn json/read-str))
+  (.thenApply inflate)
+  (.thenApply json/read-str)
   (.get))
 
 (assert (= edn *1))
@@ -90,6 +82,6 @@
 
 (->
   (redis [:GET "data"])
-  (.thenApplyAsync (as-fn inflate) executor)
-  (.thenApplyAsync (as-fn json/read-str) executor)
+  (.thenApplyAsync inflate executor)
+  (.thenApplyAsync json/read-str executor)
   (.get))