hello

examples/hello/hello.wat

@@ -1,27 +1,22 @@
 (module
   ;; Correct module name: stdio, not stdout
-  (import "wasi:cli/stdio@0.2.6" "get-stdout"
-    (func $get_stdout (result i32)))
+  (import "wasi:cli/stdout@0.2.6" "get-stdout"
+    (func $get-stdout (result i32)))
 
   ;; Write and flush a buffer.
-  (import "wasi:io/streams@0.2.0" "blocking-write-and-flush"
-    (func $bwrite (param i32 i32 i32) (result i32)))
+  (import
+    "wasi:io/streams@0.2.6"
+    "[method]output-stream.blocking-write-and-flush"
+    (func $print (param i32 i32 i32 i32)))
 
-  (memory (export "memory") 1)
+  (memory 1)
+  (export "memory" (memory 0))
 
-  (data (i32.const 0) "Hello, World!\n")
+  (data (i32.const 16) "hello worms\n")
 
-  (func (export "main")
-    (local $stdout i32)
-    ;; Get the stdout stream handle
-    call $get_stdout
-    local.set $stdout
-
-    ;; Write "Hello, World!\n" (14 bytes) to stdout
-    local.get $stdout
-    i32.const 0
-    i32.const 14
-    call $bwrite
-    drop   ;; ignore the return value (0 = success)
-  )
-)
+  (func $hello (export "hello")
+    (call $print
+      (call $get-stdout)
+      (i32.const 16) ;; offset to print
+      (i32.const 12) ;; length to print
+      (i32.const 32)))) ;; offset for result