(module
	;; import from wasi
	;; fn fd_write(fd, *iovs, iovs_len, nwritten) -> bytes_written
	(import "wasi_snapshot_preview1" "fd_write" (func $fd_write (param i32 i32 i32 i32) (result i32)))

	;; create memory (size = 1 page = 64KiB)
	(memory $foobar 1)

	;; export memory - it's required, but we don't use it so the size is set to 0
	(export "memory" (memory 0))

	;; write string to memory (offset = 8 bytes)
	(data (i32.const 8) "Hello, world!\n")

	(func $main (export "_start")
		;; iov.iov_base - pointer to string (offset = 0 bytes)
		;; the string's offset is 8 bytes in memory
		(i32.store (i32.const 0) (i32.const 8))
		
		;; iov.iov_len - length of the hello world string (offset = 4 bytes)
		;; the string's length is 14 bytes
		(i32.store (i32.const 4) (i32.const 14))
		
		(call $fd_write
			(i32.const 1) ;; fd: stdout = 1
			(i32.const 0) ;; data: pointer to memory - this is the first memory we create (index 0)
			(i32.const 1) ;; data_len: there's 1 string
			(i32.const 2468) ;; nwritten: i don't care about this, write it wherever
		)
		drop ;; drop number of bytes written
	)
)