Cross Reference: /external/antlr/antlr-3.4/runtime/Perl5/examples/tweak

`Name`	`Date`	`Size`
Up to higher level directory
`input`	06-Dec-2017	`75`
`output`	06-Dec-2017	`133`
`T.g`	06-Dec-2017	`1.6K`
`tweak.pl`	06-Dec-2017	`426`