method
chop!
![Some documentation Importance_1](https://d2vfyqvduarcvs.cloudfront.net/images/importance_1.png?1349367920)
chop!()
public
Processes str as for String#chop, returning str, or nil if str is the empty string. See also String#chomp!.
chop!()
public
Processes str as for String#chop, returning str, or nil if str is the empty string. See also String#chomp!.