Define.Left_variadic
Variadic diffing allows to expand the lists being diffed during diffing. in one specific direction.
module _: Parameters with type update_result := (D.state, array(D.left))
let diff: D.state => array(D.left) => array(D.right) => patch;
diff state l r computes the optimal patch between l and r, using the initial state state.
diff state l r
l
r
state