Thanks for the comments. It seems the function is not really needed (at least not predefined), although I use it fairly often.
> Read more in > > T Uustalu, V Vene. The dual of substitution is redecoration. > In K Hammond, S Curtis, eds, Trends in Functional Programming > 3, pp 99-110. Intellect, > Bristol / Portland, OR, 2002. - .ps.gz, 46K (© Intellect) > > http://www.cs.ioc.ee/~tarmo/papers/sfp01-book.ps.gz , > > if you want to be bothered with categorical nonsence ;-) There's too much mathematics in it, I'm only an engineer... ;-) Thanks, Markus -- Markus Schnell, Infineon Technologies AG _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
