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

`Name`	`Date`	`Size`
Up to higher level directory
`input`	22-Oct-2020	`75`
`output`	22-Oct-2020	`133`
`T.g`	22-Oct-2020	`1.6K`
`tweak.pl`	22-Oct-2020	`426`