CC-delcont-alt

Oleg Kiselyov's three new monad transformers for multi-prompt delimited control (released with his permission) This library implements the superset of the interface described in * A Monadic Framework for Delimited Continuations, R. Kent Dybvig, Simon Peyton Jones, and Amr Sabry JFP, v17, N6, pp. 687--730, 2007. http://www.cs.indiana.edu/cgi-bin/techreports/TRNNN.cgi?trnum=TR615 See the original article at http://okmij.org/ftp/continuations/implementations.html#CC-monads for more information. This package split multi-prompt delimited control from http://hackage.haskell.org/package/liboleg for usability.