rearrange code to hide riddley usage from bootstrap

src/clj/com/rpl/specter/impl.cljx

@@ -72,6 +72,14 @@
 ;                     (macroexpand' x)
 ;                     x)) form))
 
+#+clj
+(defn clj-macroexpand-all [form]
+  (riddley/macroexpand-all form))
+
+#+cljs
+(defn clj-macroexpand-all [form]
+  (throw-illegal "not implemented"))
+
 #+clj
 (defn intern* [ns name val] (intern ns name val))
 

src/clj/com/rpl/specter/macros.clj

@@ -1,7 +1,6 @@
 (ns com.rpl.specter.macros
   (:require [com.rpl.specter.impl :as i]
-            [clojure.walk :as cljwalk]
-            [riddley.walk :as riddley])
+            [clojure.walk :as cljwalk])
   )
 
 (defn ^:no-doc gensyms [amt]
@@ -496,7 +495,7 @@
         ;; &env is preserved in any potential nested calls to select (like via
         ;; a view function)
         expanded (if (= platform :clj)
-                  (riddley/macroexpand-all (vec path))
+                  (i/clj-macroexpand-all (vec path))
                   (cljs-macroexpand-all &env (vec path)))
 
         prepared-path (ic-prepare-path local-syms expanded)