mcopy/lib/exec/Readme.md

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<a name="exec"></a>
## exec(cmd, arg, opts) ⇒ <code>Promise.&lt;{stdout: string, stderr: stderr}&gt;</code>
Promisified child_process.exec
**Kind**: global function
| Param | Type | Description |
| --- | --- | --- |
| cmd | | |
| arg | | |
| opts | | See child_process.exec node docs |
| opts.stdout | <code>stream.Writable</code> | If defined, child process stdout will be piped to it. |
| opts.stderr | <code>stream.Writable</code> | If defined, child process stderr will be piped to it. |