1(use "errno.witx")
2
3(typename $ret u32)
4
5(module $strings
6  (@interface func (export "hello_string")
7    (param $a_string string)
8    (result $error (expected $ret (error $errno)))
9  )
10
11  (@interface func (export "multi_string")
12    (param $a string)
13    (param $b string)
14    (param $c string)
15    (result $error (expected $ret (error $errno)))
16  )
17)
18