looks to me like an internal error in SBCL, since it doesn't say anything about a problem in the Maxima code. Can you please report this bug to the SBCL developers? I am going to close this report now, assuming that it is an error in SBCL. If it turns out that's not the case, you can re-open this report.
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The error message from SBCL:
looks to me like an internal error in SBCL, since it doesn't say anything about a problem in the Maxima code. Can you please report this bug to the SBCL developers? I am going to close this report now, assuming that it is an error in SBCL. If it turns out that's not the case, you can re-open this report.