aqua Import declares someFunc service GetStr("multiret-test"): retStr(s: []string, a: []string) func someFunc() -> string: <- "some func call" func foo_wrapper(): GetStr.retStr(nil, nil) func invalid_append() -> *string: stream: *string cream: *string dream: *string str: *string asdasd: *string GetStr.retStr(stream, nil) <- stream