+# Zebra indexes as referred to from the *.abs-files.
+# $Id: default.idx,v 1.1 2004-07-28 09:47:41 adam Exp $
+#
+
+# Traditional word index
+# Used if completenss is 'incomplete field' (@attr 6=1) and
+# structure is word/phrase/word-list/free-form-text/document-text
+index w
+completeness 0
+position 1
+charmap string.chr
+
+# Phrase index
+# Used if completeness is 'complete {sub}field' (@attr 6=2, @attr 6=1)
+# and structure is word/phrase/word-list/free-form-text/document-text
+index p
+completeness 1
+charmap string.chr
+
+# URX (URL) index
+# Used if structure=urx (@attr 4=104)
+index u
+completeness 0
+charmap urx.chr
+
+# Numeric index
+# Used if structure=numeric (@attr 4=109)
+index n
+completeness 0
+charmap numeric.chr
+
+# Null map index (no mapping at all)
+# Used if structure=key (@attr 4=3)
+index 0
+completeness 0
+position 1
+charmap @
+
+# Year
+# Used if structure=year (@attr 4=4)
+index y
+completeness 0
+charmap @
+
+# Date
+# Used if structure=date (@attr 4=5)
+index d
+completeness 0
+charmap @
+
+# Sort register as usual but specify another map : string-cut.
+sort s
+completeness 1
+charmap string-cut.chr
+