diffus 0.10.0

Finds the difference between two instances of any data structure. Supports: collections, Strings, Maps etc. Uses LCS where applicable. Also supports derive via `diffus-derive`.
Documentation 
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#[cfg_attr(feature = "serialize-impl", derive(serde::Serialize))]
#[derive(Debug, Eq, PartialEq)]
pub enum Edit<'a, T: ?Sized, Diff> {
    Copy(&'a T),
    VariantChanged(&'a T, &'a T),
    AssociatedChanged(Diff),
}

impl<'a, T: ?Sized, Diff> Edit<'a, T, Diff> {
    pub fn is_copy(&self) -> bool {
        if let Self::Copy(_) = self {
            true
        } else {
            false
        }
    }

    pub fn is_variant_changed(&self) -> bool {
        if let Self::VariantChanged(_, _) = self {
            true
        } else {
            false
        }
    }

    pub fn is_associated_changed(&self) -> bool {
        if let Self::AssociatedChanged(_) = self {
            true
        } else {
            false
        }
    }

    pub fn variant_changed(&self) -> Option<(&'a T, &'a T)> {
        if let Self::VariantChanged(left, right) = self {
            Some((left, right))
        } else {
            None
        }
    }

    pub fn associated_change(&self) -> Option<&Diff> {
        if let Self::AssociatedChanged(value) = self {
            Some(value)
        } else {
            None
        }
    }
}