XCVB support (by Fare <fahree@gmail.com>)

build.xcvb

@@ -0,0 +1,7 @@
+#+xcvb
+(module
+  (:fullname "trivial-gray-streams"
+   :depends-on
+    ("package"
+     "mixin")
+   :supersedes-asdf ("trivial-gray-streams")))

mixin.lisp

@@ -1,3 +1,5 @@
+#+xcvb (module (:depends-on ("package")))
+
 (in-package :trivial-gray-streams)
 
 (defclass trivial-gray-stream-mixin () ())

package.lisp

@@ -1,4 +1,6 @@
-(in-package :trivial-gray-streams-system)
+#+xcvb (module ())
+
+(in-package :cl-user)
 
 #+cmu
 (eval-when (:compile-toplevel :load-toplevel :execute)