4 Nov
2003
4 Nov
'03
12:45 p.m.
On dinsdag, nov 4, 2003, at 00:39 Europe/Amsterdam, Frank Atanassow wrote:
For example, our translator takes the Schema type doc (representing a bibliographic entry) ... to a certain ugly datatype X.
Oops. For "X" I should have written E_doc, that is, the translation of Schema type "doc" is named "E_doc" ("E" is for Element); it's used in the example at the end. < main = interact work < toE_doc = unparse{|E_doc|} . expand{|E_doc|} . reduce{|Doc|} < toDoc = expand{|Doc|} . reduce{|E_doc|} . parse{|E_doc|} < work = toE_doc . (\d -> d { authors = filter (/= "Dubya") (authors d) }) . toDoc Regards, Frank