PACKAGE_DEF -> package [2:0]
|--ANNOTATIONS -> ANNOTATIONS [2:47]
|--DOT -> . [2:47]
|   |--DOT -> . [2:39]
|   |   |--DOT -> . [2:28]
|   |   |   |--DOT -> . [2:22]
|   |   |   |   |--DOT -> . [2:11]
|   |   |   |   |   |--IDENT -> com [2:8]
|   |   |   |   |   `--IDENT -> puppycrawl [2:12]
|   |   |   |   `--IDENT -> tools [2:23]
|   |   |   `--IDENT -> checkstyle [2:29]
|   |   `--IDENT -> grammar [2:40]
|   `--IDENT -> java15 [2:48]
`--SEMI -> ; [2:54]
CLASS_DEF -> CLASS_DEF [4:0]
|--MODIFIERS -> MODIFIERS [4:0]
|   |--LITERAL_PUBLIC -> public [4:0]
|   `--LITERAL_NON_SEALED -> non-sealed [4:7]
|--LITERAL_CLASS -> class [4:18]
|--IDENT -> InputTopLevelNonSealed [4:24]
|--EXTENDS_CLAUSE -> extends [4:47]
|   `--IDENT -> OtherClass [4:55]
`--OBJBLOCK -> OBJBLOCK [4:66]
    |--LCURLY -> { [4:66]
    `--RCURLY -> } [5:0]
CLASS_DEF -> CLASS_DEF [7:0]
|--MODIFIERS -> MODIFIERS [7:0]
|   `--LITERAL_SEALED -> sealed [7:0]
|--LITERAL_CLASS -> class [7:7]
|--IDENT -> OtherClass [7:13]
`--OBJBLOCK -> OBJBLOCK [7:24]
    |--LCURLY -> { [7:24]
    `--RCURLY -> } [8:0]
