yiyan 0.1.0

yiyan
Documentation 
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/// Prints greeting.
///
/// # Examples
///
/// ```
/// let answer = echo();
///
/// assert_eq!(6, answer);
/// ```
pub fn echo() -> String {
    "hello".to_owned()
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn it_works() {
        let result = echo();
        assert_eq!(result, "hello");
    }
}