id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	difficulty
1697	R7RS cond-expand library form is broken	zaifir		"The `r7rs` egg's support for the `(library ...)` form in `cond-expand` is broken. Running the following example

{{{
(import (r7rs))
(define spiffy-installed?
  (cond-expand
    ((library (spiffy)) #t)
    (else #f)))
}}}

gives this error:

{{{
Error: during expansion of (cond-expand ...) - unbound variable: ##sys#core-library-modules
}}}"	defect	closed	major	someday	unknown	5.2.0	fixed