timeago 0.6.0

Given a Duration, lossily format it like in 'N days ago'. Parsing it back to Duration is not supported yet.
Documentation 
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use super::super::{Language, TimeUnit};

/// Default language for timeago
#[derive(Default)]
pub struct English;
impl Language for English {
    fn clone_boxed(&self) -> super::super::BoxedLanguage {
        Box::new(Self {})
    }
    fn too_low(&self) -> &'static str {
        "now"
    }
    fn too_high(&self) -> &'static str {
        "old"
    }
    fn ago(&self) -> &'static str {
        "ago"
    }
    fn get_word(&self, tu: TimeUnit, x: u64) -> &'static str {
        use TimeUnit::*;
        if x == 1 {
            match tu {
                Nanoseconds => "nanosecond",
                Microseconds => "microsecond",
                Milliseconds => "millisecond",
                Seconds => "second",
                Minutes => "minute",
                Hours => "hour",
                Days => "day",
                Weeks => "week",
                Months => "month",
                Years => "year",
            }
        } else {
            match tu {
                Nanoseconds => "nanoseconds",
                Microseconds => "microseconds",
                Milliseconds => "milliseconds",
                Seconds => "seconds",
                Minutes => "minutes",
                Hours => "hours",
                Days => "days",
                Weeks => "weeks",
                Months => "months",
                Years => "years",
            }
        }
    }
}