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

`Name`	`Date`	`Size`
Up to higher level directory
`input`	25-Jul-2013	`75`
`output`	25-Jul-2013	`133`
`T.g`	25-Jul-2013	`1.6K`
`tweak.pl`	25-Jul-2013	`426`