[plt-scheme] car: expects argument of type <pair>; given ()

>>>>> "Andrey" == Andrey Skylar <skyarland at gmail.com> writes:

    Andrey> I get this error all the time and every time it tells me
    Andrey> nothing.  Could it be made so that the error also tells
    Andrey> you which function made the invalid call?  That would be a
    Andrey> lot more helpfull.

Try invoking mzscheme with "-M errortrace".

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