COMPILATION_UNIT -> COMPILATION_UNIT [1:1]
|--PACKAGE_DEF -> package [1:1]
|   |--ANNOTATIONS -> ANNOTATIONS [1:48]
|   |--DOT -> . [1:48]
|   |   |--DOT -> . [1:40]
|   |   |   |--DOT -> . [1:29]
|   |   |   |   |--DOT -> . [1:23]
|   |   |   |   |   |--DOT -> . [1:12]
|   |   |   |   |   |   |--IDENT -> com [1:9]
|   |   |   |   |   |   `--IDENT -> puppycrawl [1:13]
|   |   |   |   |   `--IDENT -> tools [1:24]
|   |   |   |   `--IDENT -> checkstyle [1:30]
|   |   |   `--IDENT -> grammar [1:41]
|   |   `--IDENT -> antlr4 [1:49]
|   `--SEMI -> ; [1:55]
`--CLASS_DEF -> CLASS_DEF [3:1]
    |--MODIFIERS -> MODIFIERS [3:1]
    |   `--LITERAL_PUBLIC -> public [3:1]
    |--LITERAL_CLASS -> class [3:8]
    |--IDENT -> InputAntlr4AstRegressionPatternsInTernary [3:14]
    `--OBJBLOCK -> OBJBLOCK [3:56]
        |--LCURLY -> { [3:56]
        |--METHOD_DEF -> METHOD_DEF [4:5]
        |   |--MODIFIERS -> MODIFIERS [4:5]
        |   |--TYPE -> TYPE [4:5]
        |   |   `--LITERAL_VOID -> void [4:5]
        |   |--IDENT -> m1 [4:10]
        |   |--LPAREN -> ( [4:12]
        |   |--PARAMETERS -> PARAMETERS [4:13]
        |   |   `--PARAMETER_DEF -> PARAMETER_DEF [4:13]
        |   |       |--MODIFIERS -> MODIFIERS [4:13]
        |   |       |--TYPE -> TYPE [4:13]
        |   |       |   `--IDENT -> Object [4:13]
        |   |       `--IDENT -> o [4:20]
        |   |--RPAREN -> ) [4:21]
        |   `--SLIST -> { [4:23]
        |       |--VARIABLE_DEF -> VARIABLE_DEF [6:9]
        |       |   |--MODIFIERS -> MODIFIERS [6:9]
        |       |   |--TYPE -> TYPE [6:9]
        |       |   |   `--LITERAL_INT -> int [6:9]
        |       |   |--IDENT -> y [6:13]
        |       |   `--ASSIGN -> = [6:15]
        |       |       `--EXPR -> EXPR [6:57]
        |       |           `--QUESTION -> ? [6:57]
        |       |               |--LAND -> && [6:39]
        |       |               |   |--LITERAL_INSTANCEOF -> instanceof [6:19]
        |       |               |   |   |--IDENT -> o [6:17]
        |       |               |   |   `--PATTERN_VARIABLE_DEF -> PATTERN_VARIABLE_DEF [6:30]
        |       |               |   |       |--MODIFIERS -> MODIFIERS [6:30]
        |       |               |   |       |--TYPE -> TYPE [6:30]
        |       |               |   |       |   `--IDENT -> String [6:30]
        |       |               |   |       `--IDENT -> s [6:37]
        |       |               |   `--GT -> > [6:53]
        |       |               |       |--METHOD_CALL -> ( [6:50]
        |       |               |       |   |--DOT -> . [6:43]
        |       |               |       |   |   |--IDENT -> s [6:42]
        |       |               |       |   |   `--IDENT -> length [6:44]
        |       |               |       |   |--ELIST -> ELIST [6:51]
        |       |               |       |   `--RPAREN -> ) [6:51]
        |       |               |       `--NUM_INT -> 4 [6:55]
        |       |               |--NUM_INT -> 2 [6:59]
        |       |               |--COLON -> : [6:61]
        |       |               `--NUM_INT -> 3 [6:63]
        |       |--SEMI -> ; [6:64]
        |       |--VARIABLE_DEF -> VARIABLE_DEF [8:9]
        |       |   |--MODIFIERS -> MODIFIERS [8:9]
        |       |   |--TYPE -> TYPE [8:9]
        |       |   |   `--LITERAL_INT -> int [8:9]
        |       |   |--IDENT -> z [8:13]
        |       |   `--ASSIGN -> = [8:15]
        |       |       `--EXPR -> EXPR [8:39]
        |       |           `--QUESTION -> ? [8:39]
        |       |               |--LITERAL_INSTANCEOF -> instanceof [8:19]
        |       |               |   |--IDENT -> o [8:17]
        |       |               |   `--PATTERN_VARIABLE_DEF -> PATTERN_VARIABLE_DEF [8:30]
        |       |               |       |--MODIFIERS -> MODIFIERS [8:30]
        |       |               |       |--TYPE -> TYPE [8:30]
        |       |               |       |   `--IDENT -> String [8:30]
        |       |               |       `--IDENT -> s [8:37]
        |       |               |--NUM_INT -> 1 [8:41]
        |       |               |--COLON -> : [8:43]
        |       |               `--NUM_INT -> 2 [8:45]
        |       |--SEMI -> ; [8:46]
        |       `--RCURLY -> } [9:5]
        `--RCURLY -> } [10:1]
