diff --git a/borgo/hello.brg b/borgo/hello.brg
new file mode 100644
index 0000000..811bd1a
--- /dev/null
+++ b/borgo/hello.brg
@@ -0,0 +1,6 @@
+use fmt
+
+fn main() {
+    let msg = "Hello world"
+    fmt.Println(msg)
+}
diff --git a/borgo/map.brg b/borgo/map.brg
new file mode 100644
index 0000000..31ad13c
--- /dev/null
+++ b/borgo/map.brg
@@ -0,0 +1,15 @@
+use fmt
+
+fn main() {
+    let m = Map.new()
+    m.Insert(3, "mice")
+    m.Insert(5, "cats")
+
+    let mut keys = []
+    fmt.Println("For loop over maps")
+    for (key, value) in m {
+        fmt.Println(key, value)
+        keys = keys.Append(key)
+    }
+    fmt.Println("Length of key list after adding keys:", keys.Len())
+}