Error primitive should use strings, not syntax

[langston-barrett]

After the merge of #82 we should be able to construct better errors using string-append.

[david-christiansen]

I actually disagree - syntax objects have source locations, which is a very useful thing to have in an error message. We should be able to use quasiquotation to inject a constructed string into the syntax object. Den tor. 11. jun. 2020 kl. 09.28 skrev Langston Barrett < notifications@github.com>:

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After the merge of #82 <#82> we should be able to construct better errors using string-append. — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#83>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AAA4FAR62TSOAVG6PNZXHJLRWEA4DANCNFSM4N3SEHZA> .

[david-christiansen]

Note that I meant "should" in the sense of "needs to be implemented still", not in the sense of "I think it works but haven't tested it yet"