[racket-dev] very unhelpful beginner language error message, possible fix proposed

From: Danny Yoo (dyoo at cs.wpi.edu)
Date: Fri Feb 10 19:49:34 EST 2012

>> This is a variation of one of the cases described in Guillaume's paper
>> on error messages.  Figure 4 of
>> http://gmarceau.qc.ca/papers/Marceau-2010-Measuring-Effectiveness.pdf
> Yes, I agree. Are you suggesting that there's low-hanging fruit in the form of a more general solution?

I'm hoping that your bug fix applies to both 'and' as well as
primitive functions.

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