Jefferson Heard wrote:
Main: No match in record selector Protein.go_terms
data R = A { sa :: Int } | B { sb :: Int } sa (A 0) works (as expected). sa (B 0) gives *** Exception: No match in record selector Main.sa I think that explains your problem. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe