Method shout

wasm-pdk/example/src/lib.rs:61–65

(&self)

    }

    pub fn shout(&self) -> String {
        let mut out = self.parts.join("-").to_uppercase();
        out.push('!');
        out
    }

    pub fn repeat(&self, n: i64) -> Result<String> {
        if n < 0 {