Function toql_core::merge::merge

pub fn merge<T, O, K, F, X, Y>(
    this: &mut Vec<T>, 
    other: Vec<O>, 
    tkey: X, 
    okey: Y, 
    assign: F
) where
    O: Clone,
    K: Eq + Hash,
    F: Fn(&mut T, O),
    X: Fn(&T) -> Option<K>,
    Y: Fn(&O) -> Option<K>,