add cljs.pprint/pp macro

load cljs.pprint/pp and cljs.pprint/pprint in REPLs

Author: dnolen

src/clj/cljs/repl.cljc

@@ -730,7 +730,8 @@
                            1 "NO_SOURCE_FILE")
                   print-no-newline print
                   source-map-inline true
-                  repl-requires '[[cljs.repl :refer-macros [source doc find-doc apropos dir pst]]]
+                  repl-requires '[[cljs.repl :refer-macros [source doc find-doc apropos dir pst]]
+                                  [cljs.pprint :refer [pprint] :refer-macros [pp]]]
                   bind-err true}
              :as opts}]
   (let [repl-opts (-repl-options repl-env)

src/cljs/cljs/pprint.clj

@@ -142,3 +142,8 @@ format-in can be either a control string or a previously compiled format."
   `(cljs.core/binding [cljs.pprint/*print-pprint-dispatch* ~function]
      ~@body))
 
+(defmacro pp
+  "A convenience macro that pretty prints the last thing output. This is
+exactly equivalent to (pprint *1)."
+  {:added "1.2"}
+  [] `(cljs.pprint/pprint *1))