[mercury-users] Extending a structure data type in Mercury

[Gregory D. Weber]

Thanks, Ralph.  Your example makes it clearer to me how to use hierarchies
of type classes, and it doesn't look as complex as I had supposed.

Greg

-- 
Gregory D. Weber             http://mypage.iu.edu/~gdweber/
                             Telephone (765) 973-8420
Associate Professor of Computer Science; Chair, Informatics Committee
Indiana University East
2325 Chester Boulevard, Richmond, Indiana 47374-1289, U.S.A.
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