17:47:55rotateqIt seems a nice quicklisp project vanished, and I can't find it on github anymore. It's "varnishq" and in depth talked about in a newer German CL book. Maybe I have the source on another computer or contact the author.
18:00:20rotateqBike: Strange that I didn't find it, but very thanks.
18:01:02rotateqIt's a meta parsing tool that was applied for "Deutsche Welle" to parse varnish caches with a special DSL.
19:09:52didiA stream designator can be t, nil or a stream. How do I write a typespec for it? For example, to use inside a `check-type'. (check-type s (or t nil stream)) isn't it.
1:15:52char[m]For concrete-syntax-tree lambda-lists, what is a good way to specialize on something like the form-mixin? Do I need to check subtypep before calling cst:form?