...

examples/core/sys.nub

@@ -1,5 +1,5 @@
 module sys
 
-export extern func read(fd: u32 buf: ^u8 count: u64): i64
-export extern func write(fd: u32 buf: ^u8 count: u64): i64
-export extern func open(fileName: ^u8 flags: i32 mode: u16): i64
+export extern func read(fd: u32, buf: ^u8, count: u64): i64
+export extern func write(fd: u32, buf: ^u8, count: u64): i64
+export extern func open(fileName: ^u8, flags: i32, mode: u16): i64

examples/program/main.nub

@@ -1,7 +1,29 @@
 module main
 
+struct Human {
+    name: string
+    age: i32
+}
+
+enum Message {
+    Quit
+    Say: string
+}
+
 func main(): i32 {
     core::println("Hello, world!")
     core::println("Hello" + "World")
+
+    let message: Message = new Message::Say "test"
+
+    match message {
+        Quit {
+            core::println("quit")
+        }
+        Say message {
+            core::println(message)
+        }
+    }
+
     return 0
 }