# archx.rnc: Relax NG schema for bird slide archive index.
# For documentation, see:
#    http://www.nmt.edu/~john/slides/archx/
#----------------------------------------------------------------
start = archive-index
archive-index = element archive-index
{ image*
}
image = element image
{ attribute cat-no { text },
  attribute high { xsd:positiveInteger },
  attribute wide { xsd:positiveInteger }
}