From 03936643a163cdff4d0948de66e294b307fefbcb Mon Sep 17 00:00:00 2001
From: Attila Magyar <m.magyar3@gmail.com>
Date: Sat, 19 Jun 2021 21:43:27 +0200
Subject: [PATCH] Update README.md

---
 README.md | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 9666093..6d3b2b9 100644
--- a/README.md
+++ b/README.md
@@ -120,13 +120,29 @@ For example:
 
 Control structres are compile time words with no interpretation semantics.
 
-
 ## Locals
 
-## Maps
+```
+: example ( a b -- n )
+  -> b -> a 42 -> c 0 => d
+  a b + c * d !
+  d @ ;
+```
+
+There are two types of locals in FCL. Local constant `->` and local variable `=>`.
+
+`-> name` loads the top of the stack into the local, called `name`.
+
+`name` pushes the value of the local.
+
+`=> name` loads the top of the stack into the local, called `name`.
+
+`name` pushes the reference of the local. `name @` pushes the value of the local.
 
 ## List
 
+## Maps
+
 ## Quotations
 
 ## HTTP