SOURCE_FILE
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
      TOKEN_TREE
        L_PAREN "("
        TRUE_KW "true"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
      TOKEN_TREE
        L_PAREN "("
        IDENT "ident"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
      TOKEN_TREE
        L_PAREN "("
        IDENT "ident"
        COMMA ","
        WHITESPACE " "
        INT_NUMBER "100"
        COMMA ","
        WHITESPACE " "
        TRUE_KW "true"
        COMMA ","
        WHITESPACE " "
        STRING "\"true\""
        COMMA ","
        WHITESPACE " "
        IDENT "ident"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        INT_NUMBER "100"
        COMMA ","
        WHITESPACE " "
        IDENT "ident"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        STRING "\"hello\""
        COMMA ","
        WHITESPACE " "
        IDENT "ident"
        TOKEN_TREE
          L_PAREN "("
          INT_NUMBER "100"
          R_PAREN ")"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
      TOKEN_TREE
        L_PAREN "("
        INT_NUMBER "100"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
      TOKEN_TREE
        L_PAREN "("
        IDENT "enabled"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        TRUE_KW "true"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "enabled"
      TOKEN_TREE
        L_PAREN "("
        TRUE_KW "true"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "attr"
      TOKEN_TREE
        L_PAREN "("
        STRING "\"hello\""
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "repr"
      TOKEN_TREE
        L_PAREN "("
        IDENT "C"
        COMMA ","
        WHITESPACE " "
        IDENT "align"
        WHITESPACE " "
        EQ "="
        WHITESPACE " "
        INT_NUMBER "4"
        R_PAREN ")"
    R_BRACK "]"
  WHITESPACE "\n"
  ATTR
    POUND "#"
    BANG "!"
    L_BRACK "["
    META
      PATH
        PATH_SEGMENT
          NAME_REF
            IDENT "repr"
      TOKEN_TREE
        L_PAREN "("
        IDENT "C"
        COMMA ","
        WHITESPACE " "
        IDENT "align"
        TOKEN_TREE
          L_PAREN "("
          INT_NUMBER "4"
          R_PAREN ")"
        R_PAREN ")"
    R_BRACK "]"
