-(pass-if "values" (seq? (values 0 1) 0))
-(pass-if "values 2" (seq? ((lambda (x) x) (values 1 2 3)) 1))
-(pass-if "values 3" (seq? 1 ((lambda (x) x) (values 1 2 3))))
+(if (not guile-1.8?)
+ (pass-if "values" (seq? (values 0 1) 0)))
+(if (not guile-1.8?)
+ (pass-if "values 2" (seq? ((lambda (x) x) (values 1 2 3)) 1)))
+(if (not guile-1.8?)
+ (pass-if "values 3" (seq? 1 ((lambda (x) x) (values 1 2 3)))))