>> According to the manual [1], this snippet: >> >> (letrec ((a 42) >> (b (+ a 10))) >> (* a b)) >> >> should return "Error: unbound variable: a."
> The manual doesn't say anything nearly that specific. Either you missed it or I misunderstood this sentence. So if you missed it, it can be found below 'syntax: letrec* bindings body'. > In general, if the manual says you "may not" do something, or if the > R5RS says "it is an error", that means that if you do, the results are > unspecified. Are you talking about the result of 'letrec' or 'b'? Anyway, why does it return 2184 if the results are unspecified? Could you elaborate?
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