	Assert type against actual return val's interface.
	Assert type against actual return val's interface.

	Exit code example produces now correctly,
	https://github.com/codegangsta/cli#exit-code

	```
	$ ./ec --ginger-crouton=false
	it is not in the soup
	$ echo $?
	86
	$
	```

murdinc/cli,ykanda/cli,urfave/cli,phinnaeus/cli,murdinc/cli,murdinc/cli,pjvds/cli,minio/cli,codegangsta/cli,ykanda/cli,phinnaeus/cli,minio/cli,cmars/tools,urfave/cli,phinnaeus/cli,minio/cli,cmars/tools,cmars/tools,ykanda/cli,cmars/tools,pjvds/cli,pjvds/cli,codegangsta/cli