more functions

1 files changed, 9 insertions, 2 deletions

diff --git a/README.org b/README.org
index 7949fb2..4ddaf56 100644
--- a/README.org
+++ b/README.org
@@ -100,6 +100,7 @@ Much like =if-let= and =when-let=, except tests expression for =nil=.
 #+end_src
 
 *** =into=
+<<into>>
 Clojure's =into= function implemented as macro, because Fennel has no runtime distinction between =[]= and ={}= tables, since Lua also doesn't feature this feature.
 However we can do this at compile time.
 
@@ -152,7 +153,7 @@ Full set can be examined by requiring the module.
 
 *** =seq=
 =seq= produces a sequential table from any kind of table in linear time.
-Works mostly like in Clojure, but, since Fennel doesn't have list object, it always returns sequential tables:
+Works mostly like in Clojure, but, since Fennel doesn't have list object, it returns sequential table or =nil=:
 
 #+begin_src fennel
   (seq [1 2 3 4 5])
@@ -160,9 +161,15 @@ Works mostly like in Clojure, but, since Fennel doesn't have list object, it alw
 
   (seq {:a 1 :b 2 :c 3 :d 4})
   ;; [["d" 4] ["a" 1] ["b" 2] ["c" 3]]
+
+  (seq [])
+  ;; nil
+
+  (seq {})
+  ;; nil
 #+end_src
 
-See [[*=into=][=into=]] on how to transform such sequence back into associative table.
+See [[into][into]] on how to transform such sequence back into associative table.
 
 *** =first= and =rest=
 =first= returns first value of a table.