include "information-information"

# (include (@ 1 0-7) ‘.../test-files/mds-kbdc/validate-tree/invalid/information-information’
#   (.inner
#     (information (@ 1 0-11)
#       (.inner
#         (information (@ 2 2-13)
#           (.inner nil)
#         )
#       )
#     )
#   )
# )
# .../test-files/mds-kbdc/validate-tree/invalid/information-information:2:2–13: error: nested information clause
#    information
#    ^^^^^^^^^^^
# .../test-files/mds-kbdc/validate-tree/invalid/include_information-information:1:0–7: note: included from here
#  include "information-information"
#  ^^^^^^^
# .../test-files/mds-kbdc/validate-tree/invalid/information-information:1:0–11: note: outer information clause defined here
#  information
#  ^^^^^^^^^^^
# .../test-files/mds-kbdc/validate-tree/invalid/include_information-information:1:0–7: note: included from here
#  include "information-information"
#  ^^^^^^^