1 files changed, 20 insertions, 0 deletions
diff --git a/scope.lua b/scope.lua
new file mode 100644
index 0000000..eecd804
--- /dev/null
+++ b/scope.lua
@@ -0,0 +1,20 @@
+-- scope --
+
+do
+    -- variable y not in global scope anymore --
+    local y = 21
+end
+
+function foo()
+    -- on the first foo call, the x below will be defined globally --
+    -- oy oy oy ooooooy --
+    x = 13;
+
+    -- y is not seen here --
+    print(y)
+end
+
+print(x) -- no x defined --
+foo()
+print(x) -- x defined after call to foo --
+