+++ /dev/null
-{-
-From: Jon Hill <hilly@dcs.qmw.ac.uk@jess.gla.ac.uk@pp.dcs.glasgow.ac.uk>
-To: glasgow-haskell-bugs
-Subject: Unfriendly error message
-Date: Thu, 25 Jun 1992 09:22:55 +0100
-
-Hello again,
-
-I came across a rather nasty error message when I gave a function an
-incorrect type signature (the context is wrong). I can remember reading
-in the source about this problem - I just thought I'd let you know anyway :-)
--}
-module ShouldFail where
-
-
-test::(Num a, Eq a) => a -> Bool
-test x = (x `mod` 3) == 0
-
-{-
-granite> ndph bug002.ldh
-Data Parallel Haskell Compiler, version 0.01 (Glasgow 0.07)
-
-
-"<unknown>", line <unknown>: Cannot express dicts in terms of dictionaries available:
-dicts_encl:
- "<built-in>", line : dict.87 :: <Num a>
- "<built-in>", line : dict.88 :: <Eq a>
-dicts_encl':
- "<built-in>", line : dict.87 :: <Num a>
- "<built-in>", line : dict.88 :: <Eq a>
-dicts:
- "<built-in>", line : dict.87 :: <Num a>
- "<built-in>", line : dict.88 :: <Eq a>
-super_class_dict: "<built-in>", line : dict.80 :: <Integral a>
-Fail: Compilation errors found
-
-dph: execution of the Haskell compiler had trouble
-
--}