Function adjustWithKey

adjustWithKey<K, V>(
mapper: (key: K) => (oldValue: V) => V,
): (key: K) => (m: Map<K, V>) => Map<K, V>
Modifies value of entry with the key, or does nothing if there isn't.
Type Parameters
- K
- V
Parameters
- mapper: (key: K) => (oldValue: V) => V
  Function to map the value. Also the key will be passed to.
Returns (key: K) => (m: Map<K, V>) => Map<K, V>
A new Map with the replaced entry, or as is if there isn't.
- Defined in src/map.ts:417