[CST-2] Types: Ex 4.3.2

R. Bansal rb291@hermes.cam.ac.uk
Fri, 31 May 2002 13:31:15 +0100 (BST)


Give an example of a let-expression not involving references which is
typeable in the ML type system of Section 2.3, but not in the ML+ref of
section 4.2??

Can't figure out the right example.

Reena
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