*Bug* When specify none-defined options followed by values don't exit program with error #1039
Description
// File: index.js
const program = require('commander');
program
.version('0.0.1')
.parse(process.argv);
const args = program.args;
console.log(args);$ node index.js --bug
error: unknown option '--bug'
$ node index.js --bug 0
error: unknown option '--bug'
$ node index.js --bug 0 1 2 3
[ '1', '2', '3' ]dependency:
$ cat package.json
{
"dependencies": {
"commander": "^3.0.1"
}
}Expecting exit code with an error instead of continue of it.