[racket] typo in signatures?

From: Danny Yoo (dyoo at cs.wpi.edu)
Date: Tue Oct 4 16:45:55 EDT 2011

> Not sure what inexact=? does.  What's needed is something like a
> three-argument function that tests |x-y| < epsilon.  Epsilon should
> not be implicit.

It's not in the racket/base language, but it sounds like you're
describing =~ from the teaching languages:


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