fix(core): refactoring

- Rename `fn*` to `defn`, `fn&` to `fn+`.
- Do not use `fn+` in the core at all, provide it for convenience.
- Fix bug in `filter` due to incorrect `cons` implementation.
- Update `seq` and `eq` functions in macros

1 files changed, 1 insertions, 1 deletions

diff --git a/tests/macros.fnl b/tests/macros.fnl
index a9b41fe..402e42d 100644
--- a/tests/macros.fnl
+++ b/tests/macros.fnl
@@ -133,7 +133,7 @@
     (assert-eq (meta g) (when-meta {:fnl/docstring "documentation"})))
 
   (testing "defmulti with multiple arity"
-    (defmulti f (fn* ([x] x) ([x y] [x y])))
+    (defmulti f (defn ([x] x) ([x y] [x y])))
     (defmethod f :default ([_] :def) ([_ _] :def2))
     (defmethod f :4 ([x] (.. x :2)))
     (defmethod f [:4 :2] ([x y] 42))