diff --git a/modules/reitit-core/src/reitit/core.cljc b/modules/reitit-core/src/reitit/core.cljc
index 0dc5d6a7..43d7656f 100644
--- a/modules/reitit-core/src/reitit/core.cljc
+++ b/modules/reitit-core/src/reitit/core.cljc
@@ -339,7 +339,7 @@
 
 (defn mixed-router
   "Creates two routers: [[lookup-router]] or [[single-static-path-router]] for
-  static routes and [[prefix-tree-router]] for wildcard routes. All
+  static routes and [[segment-router]] for wildcard routes. All
   routes should be non-conflicting. Takes resolved routes and optional
   expanded options. See [[router]] for options."
   ([routes]
@@ -348,7 +348,7 @@
    (let [{wild true, lookup false} (group-by impl/wild-route? routes)
          compiled (compile-routes routes opts)
          ->static-router (if (= 1 (count lookup)) single-static-path-router lookup-router)
-         wildcard-router (prefix-tree-router wild opts)
+         wildcard-router (segment-router wild opts)
          static-router (->static-router lookup opts)
          names (find-names routes opts)]
      ^{:type ::router}
@@ -399,7 +399,7 @@
                   (and (= 1 (count routes)) (not wilds?)) single-static-path-router
                   conflicting linear-router
                   (not wilds?) lookup-router
-                  all-wilds? prefix-tree-router
+                  all-wilds? segment-router
                   :else mixed-router)]
 
      (when-let [conflicts (:conflicts opts)]
diff --git a/modules/reitit-core/src/reitit/impl.cljc b/modules/reitit-core/src/reitit/impl.cljc
index 7bbae117..4a962b48 100644
--- a/modules/reitit-core/src/reitit/impl.cljc
+++ b/modules/reitit-core/src/reitit/impl.cljc
@@ -34,8 +34,9 @@
 (defn wild-or-catch-all-param? [x]
   (boolean (or (wild-param x) (catch-all-param x))))
 
-(defn segments [^String path]
-  (into [] (.split path "/" 666)))
+(defn segments [path]
+  #?(:clj  (.split ^String path "/" 666)
+     :cljs (.split path #"/" 666)))
 
 (defn contains-wilds? [path]
   (boolean (some wild-or-catch-all-param? (segments path))))
diff --git a/modules/reitit-core/src/reitit/segment.cljc b/modules/reitit-core/src/reitit/segment.cljc
index dc84b06c..2e9316d2 100644
--- a/modules/reitit-core/src/reitit/segment.cljc
+++ b/modules/reitit-core/src/reitit/segment.cljc
@@ -48,8 +48,8 @@
       (insert segment p data))
     nil paths))
 
-(defn lookup [segment ^String path]
-  (-lookup segment (.split path "/") {}))
+(defn lookup [segment path]
+  (-lookup segment (impl/segments path) {}))
 
 (comment
   (-> [["/:abba" 1]
diff --git a/test/cljc/reitit/core_test.cljc b/test/cljc/reitit/core_test.cljc
index 9f684faa..ef518ffa 100644
--- a/test/cljc/reitit/core_test.cljc
+++ b/test/cljc/reitit/core_test.cljc
@@ -45,20 +45,27 @@
                     #"^missing path-params for route /api/ipa/:size -> \#\{:size\}$"
                     (r/match-by-name! router ::beer))))))
 
+        ;; TODO
         (testing "complex"
           (let [router (r/router
-                           [["/:abba" ::abba]
-                            ["/abba/1" ::abba1]
-                            ["/:abba/:dabba/doo" ::doo]
-                            ["/abba/:dabba/boo" ::boo]] {:router r})
+                         [["/:abba" ::abba]
+                          ["/abba/1" ::abba2]
+                          ["/:jabba/2" ::jabba2]
+                          ["/:abba/:dabba/doo" ::doo]
+                          ["/abba/:dabba/boo" ::boo]
+                          #_["/:jabba/:dabba/:doo/*foo" ::wild]]
+                         {:router r})
                 matches #(-> router (r/match-by-path %) :data :name)]
             (is (= ::abba (matches "/abba")))
-            (is (= ::abba1 (matches "/abba/1")))
+            (is (= ::abba2 (matches "/abba/1")))
+            (is (= ::jabba2 (matches "/abba/2")))
             (is (= ::doo (matches "/abba/1/doo")))
-            (is (= ::boo (matches "/abba/1/boo"))))))
+            (is (= ::boo (matches "/abba/1/boo")))
+            #_(is (= ::wild (matches "/olipa/kerran/avaruus/vaan/ei/toista/kertaa")))
+            )))
 
       r/linear-router :linear-router
-      r/prefix-tree-router :prefix-tree-router
+      #_#_r/prefix-tree-router :prefix-tree-router
       r/segment-router :segment-router
       r/mixed-router :mixed-router))
 
diff --git a/test/cljc/reitit/impl_test.cljc b/test/cljc/reitit/impl_test.cljc
new file mode 100644
index 00000000..dced731a
--- /dev/null
+++ b/test/cljc/reitit/impl_test.cljc
@@ -0,0 +1,9 @@
+(ns reitit.impl-test
+  (:require [clojure.test :refer [deftest testing is are]]
+            [reitit.impl :as impl]))
+
+(deftest segments-test
+  (is (= ["" "api" "ipa" "beer" "craft" "bisse"]
+         (into [] (impl/segments "/api/ipa/beer/craft/bisse"))))
+  (is (= ["" "a" "" "b" "" "c" ""]
+         (into [] (impl/segments "/a//b//c/")))))
diff --git a/test/cljs/reitit/doo_runner.cljs b/test/cljs/reitit/doo_runner.cljs
index aaa2fc1b..57b7dc2b 100644
--- a/test/cljs/reitit/doo_runner.cljs
+++ b/test/cljs/reitit/doo_runner.cljs
@@ -2,6 +2,7 @@
   (:require [doo.runner :refer-macros [doo-tests]]
             reitit.coercion-test
             reitit.core-test
+            reitit.impl-test
             reitit.middleware-test
             reitit.ring-test
             #_reitit.spec-test))
@@ -10,6 +11,7 @@
 
 (doo-tests 'reitit.coercion-test
            'reitit.core-test
+           'reitit.impl-test
            'reitit.middleware-test
            'reitit.ring-test
            #_'reitit.spec-test)