COMPILATION_UNIT -> COMPILATION_UNIT [1:1]
|--PACKAGE_DEF -> package [1:1]
| |--ANNOTATIONS -> ANNOTATIONS [1:40]
| |--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]
| `--SEMI -> ; [1:48]
|--IMPORT -> import [4:1]
| |--DOT -> . [4:17]
| | |--DOT -> . [4:12]
| | | |--IDENT -> java [4:8]
| | | `--IDENT -> util [4:13]
| | `--IDENT -> Collection [4:18]
| `--SEMI -> ; [4:28]
|--IMPORT -> import [5:1]
| |--DOT -> . [5:17]
| | |--DOT -> . [5:12]
| | | |--IDENT -> java [5:8]
| | | `--IDENT -> util [5:13]
| | `--IDENT -> List [5:18]
| `--SEMI -> ; [5:22]
`--INTERFACE_DEF -> INTERFACE_DEF [7:1]
|--MODIFIERS -> MODIFIERS [7:1]
| `--LITERAL_PUBLIC -> public [7:1]
|--LITERAL_INTERFACE -> interface [7:8]
|--IDENT -> InputRegressionJavaInterface1 [7:18]
|--EXTENDS_CLAUSE -> extends [7:48]
| |--IDENT -> List [7:56]
| |--COMMA -> , [7:60]
| `--IDENT -> Collection [7:62]
`--OBJBLOCK -> OBJBLOCK [7:73]
|--LCURLY -> { [7:73]
`--RCURLY -> } [8:1]