port-one-armed-if*
*report-loaded-files*
*report-any-!-as-setter*
*report-doc-strings*
*report-func-as-arg-arity-mismatch*
*report-bad-variable-names*
*report-built-in-functions-used-as-variables*
*report-forward-functions*
*report-sloppy-assoc*
*report-bloated-arg*
*report-clobbered-function-return-value*
*report-boolean-functions-misbehaving*
*report-repeated-code-fragments*
*report-quasiquote-rewrites*
*report-combinable-lets*
</pre>

<p>See lint.scm for more about these switches.  You can also extend li