test.java.file
  YIELD_STATEMENT
    YIELD
    PARENTH_EXPRESSION
      LPARENTH
      LAMBDA_EXPRESSION
        PARAMETER_LIST
          LPARENTH
          RPARENTH
        WHITE_SPACE
        ARROW
        WHITE_SPACE
        CODE_BLOCK
          LBRACE
          RBRACE
      RPARENTH
    SEMICOLON