toint 0.2.0

A simple Toint function for String
Documentation 
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#[allow(dead_code)]
pub trait ToInt {
    fn to_int(&self) -> Result<i32, std::num::ParseIntError>;
}

impl ToInt for &str {
    fn to_int(&self) -> Result<i32, std::num::ParseIntError> {
        self.parse::<i32>()
    }
}

impl ToInt for String {
    fn to_int(&self) -> Result<i32, std::num::ParseIntError> {
        self.parse::<i32>()
    }
}