## Usage
```javascript
var ns = require( '@stdlib/error' );
```
#### ns
Errors.
```javascript
var o = ns;
// returns {...}
```
- [`reviveError( key, value )`][@stdlib/error/reviver]: revive a JSON-serialized error object.
- [`error2json( error )`][@stdlib/error/to-json]: return a JSON representation of an error object.