include "selfinclusion"

# (include (@ 1 0-7) ‘.../mds/test-files/mds-kbdc/process-includes/invalid/selfinclusion’
#   (.inner
#     (include (@ 1 0-7) ‘"selfinclusion"’
#       (.inner nil)
#     )
#   )
# )
# .../test-files/mds-kbdc/process-includes/invalid/selfinclusion: error: resursive inclusion
# 
# .../test-files/mds-kbdc/process-includes/invalid/selfinclusion:1:0–7: note: included from here
#  include "selfinclusion"
#  ^^^^^^^