chickadee » natural-sort » natural-string<>?

natural-string<? STRING1 STRING2procedure
natural-string<=? STRING1 STRING2procedure
natural-string=? STRING1 STRING2procedure
natural-string<>? STRING1 STRING2procedure
natural-string>? STRING1 STRING2procedure
natural-string>=? STRING1 STRING2procedure

Predicates for comparing two strings according to natural sort order.