Derive and use show instead of ppr to display Exprs.
authorMatthijs Kooijman <m.kooijman@student.utwente.nl>
Wed, 18 Feb 2009 14:37:32 +0000 (15:37 +0100)
committerMatthijs Kooijman <m.kooijman@student.utwente.nl>
Wed, 18 Feb 2009 14:37:32 +0000 (15:37 +0100)
This shows the actual data structures used in an expression more clearly,
without hiding details like ppr does.


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