-- Monadic Parser Combinators.
-- Technical report NOTTCS-TR-96-4.
-- Department of Computer Science, University of Nottingham, 1996.
--- <http://www.cs.nott.ac.uk/Department/Staff/gmh/monparsing.ps>
+-- <http://www.cs.nott.ac.uk/~gmh/monparsing.ps>
--
-- * Andrew Partridge, David Wright:
-- Predictive parser combinators need four values to report errors.