goto
exception
ruby
non-local exit
One of which ((Ruby)) doesn't have.
Why ((|goto|))'s absent is not for the policy "it should not be anywhere,"
but for the fact "it's troublesome in implementation."
In place of ((|goto|)), ((|catch|))/((|throw|))
or the ((exception|Exception)) is used\ in ((Ruby)).
See also "((Non-Local Exit))."