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Re: Common Lisp solved this problem 20 years ago

This page is part of the web mail archives of SRFI 77 from before July 7th, 2015. The new archives for SRFI 77 contain all messages, not just those from before July 7th, 2015.

Thomas Bushnell BSG wrote:
But then compiling in unsafe mode now changes the behavior of the
program, even correctly behaving programs, because if it turns off the
coercion, the semantics of the program change, right?

It depends on the coercion.  Many coercions are either no-op or raise an
	--Per Bothner
per@xxxxxxxxxxx   http://per.bothner.com/