Regular expression for matching a shebang line
npm install shebang-regex> Regular expression for matching a shebang) line
```
$ npm install shebang-regex
`js
import shebangRegex from 'shebang-regex';
const string = '#!/usr/bin/env node\nconsole.log("unicorns");';
shebangRegex.test(string);
//=> true
shebangRegex.exec(string)[0];
//=> '#!/usr/bin/env node'
shebangRegex.exec(string)[1];
//=> '/usr/bin/env node'
``
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