Function map

map<R>(fallback): (<T>(fn) => ((list) => R[]))
Returns a mapped array of items, or the fallback if list is null or undefined.
Type Parameters
- R
Parameters
- fallback: R[]
Returns (<T>(fn) => ((list) => R[]))
- - <T>(fn): ((list) => R[])
  - Type Parameters
    - T
    Parameters
    - fn: Unary<T, R>
    Returns ((list) => R[])
    - - (list): R[]
      - Parameters
        
        list: T[]
        
        Returns R[]
Example
```
map([])(add(2))([3, 6, 9])
// => [5, 8, 11]

map([])(add(2))(undefined)
// => []
```
- Defined in lib/fns/array.ts:110

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