Function differenceWith

differenceWith<V1, V2 = V1>(
combiner: (leftValue: V1) => (rightValue: V2) => Option.Option<V1>,
): <K>(left: Map<K, V1>) => (right: Map<K, V2>) => Map<K, V1>
Makes a difference left - right immutably like difference, but you can replace the element instead of removing.
Type Parameters
- V1
- V2 = V1
Parameters
- combiner: (leftValue: V1) => (rightValue: V2) => Option.Option<V1>
  Function to determine how the item to be updated. Values related to the key in left and right will be passed to this.
Returns <K>(left: Map<K, V1>) => (right: Map<K, V2>) => Map<K, V1>
A new Map with the entries merged by combiner.
- Defined in src/map.ts:602