SINGLE_LINE_COMMENT -> // [1:0]
`--COMMENT_CONTENT -> //////////////////////////////////////////////////////////////////////\r [1:2]
SINGLE_LINE_COMMENT -> // [2:0]
`--COMMENT_CONTENT ->  Test case file for checkstyle.\r [2:2]
SINGLE_LINE_COMMENT -> // [3:0]
`--COMMENT_CONTENT ->  Created: 2015\r [3:2]
SINGLE_LINE_COMMENT -> // [4:0]
`--COMMENT_CONTENT -> //////////////////////////////////////////////////////////////////////\r [4:2]
PACKAGE_DEF -> package [5:0]
|--ANNOTATIONS -> ANNOTATIONS [5:39]
|--DOT -> . [5:39]
|   |--DOT -> . [5:28]
|   |   |--DOT -> . [5:22]
|   |   |   |--DOT -> . [5:11]
|   |   |   |   |--IDENT -> com [5:8]
|   |   |   |   `--IDENT -> puppycrawl [5:12]
|   |   |   `--IDENT -> tools [5:23]
|   |   `--IDENT -> checkstyle [5:29]
|   `--IDENT -> grammar [5:40]
`--SEMI -> ; [5:47]
INTERFACE_DEF -> INTERFACE_DEF [12:0]
|--MODIFIERS -> MODIFIERS [12:0]
|   |--BLOCK_COMMENT_BEGIN -> /* [7:0]
|   |   |--COMMENT_CONTENT -> *\r * Test using the CR\r * dot.\r * @author Martin Steiger\r * [7:2]
|   |   `--BLOCK_COMMENT_END -> */ [11:2]
|   `--LITERAL_PUBLIC -> public [12:0]
|--LITERAL_INTERFACE -> interface [12:7]
|--IDENT -> InputAstRegressionNewlineCrAtEndOfFile [12:17]
`--OBJBLOCK -> OBJBLOCK [13:0]
    |--LCURLY -> { [13:0]
    |--BLOCK_COMMENT_BEGIN -> /* [14:0]
    |   |--COMMENT_CONTENT -> * Test with ending with CR newline\r [14:2]
    |   `--BLOCK_COMMENT_END -> */ [15:0]
    `--RCURLY -> } [16:0]
