clisp seems to interpret symbols as filenames in require. This makes quicklisp overwrite a new version of ASDF even if one is bundled with clisp.
Yes, the spec implies that symbols are allowed so I suppose technically it is a bug in clisp. Browsing through the quicklisp sources there seem to be places where it is (require 'foo) and other places where it is (require "foo") so seems it can't hurt here.
clisp seems to interpret symbols as filenames in require. This makes quicklisp overwrite a new version of ASDF even if one is bundled with clisp.
Yes, the spec implies that symbols are allowed so I suppose technically it is a bug in clisp. Browsing through the quicklisp sources there seem to be places where it is
(require 'foo)
and other places where it is(require "foo")
so seems it can't hurt here.