diff --git a/src/ikarus.boot b/src/ikarus.boot
index 5fb0f36..aa54ff9 100644
Binary files a/src/ikarus.boot and b/src/ikarus.boot differ
diff --git a/src/ikarus.control.ss b/src/ikarus.control.ss
index f1e92c7..b03813d 100644
--- a/src/ikarus.control.ss
+++ b/src/ikarus.control.ss
@@ -1,10 +1,11 @@
 
+
 (library (ikarus control)
-  (export call/cf call/cc dynamic-wind)
+  (export call/cf call/cc dynamic-wind exit)
   (import 
     (only (scheme) $fp-at-base $current-frame $frame->continuation
           $seal-frame-and-call)
-    (except (ikarus) call/cf call/cc dynamic-wind))
+    (except (ikarus) call/cf call/cc dynamic-wind exit))
 
   (define primitive-call/cf
     (lambda (f)
@@ -97,4 +98,10 @@
           [(v1 v2 . v*)
            (set! winders (cdr winders))
            (out)
-           (apply values v1 v2 v*)])))))
+           (apply values v1 v2 v*)]))))
+  
+  (define exit
+    (case-lambda
+      [() (exit 0)]
+      [(status) (foreign-call "exit" status)]))
+  )
diff --git a/src/libcore.ss b/src/ikarus.core.ss
similarity index 100%
rename from src/libcore.ss
rename to src/ikarus.core.ss
diff --git a/src/ikarus.multiple-values.ss b/src/ikarus.multiple-values.ss
new file mode 100644
index 0000000..bb78478
--- /dev/null
+++ b/src/ikarus.multiple-values.ss
@@ -0,0 +1,9 @@
+
+(library (ikarus multiple-values)
+  (export call-with-values values)
+  (import (except (scheme) call-with-values values))
+
+  (define call-with-values 
+    ($make-call-with-values-procedure))
+  (define values 
+    ($make-values-procedure)))
diff --git a/src/makefile.ss b/src/makefile.ss
index 19a53f9..7399fef 100755
--- a/src/makefile.ss
+++ b/src/makefile.ss
@@ -22,13 +22,15 @@
     ;;;  Error: Error: Error: Error: Error: Error: Error: ...).
     ;;;
     '("ikarus.handlers.ss"
+      "ikarus.multiple-values.ss"
       "ikarus.control.ss"
       "ikarus.collect.ss"
       "ikarus.records.ss"
       "ikarus.cxr.ss"
       "ikarus.numerics.ss"
       "ikarus.guardians.ss"
-      "libcore.ss"
+
+      "ikarus.core.ss"
       "libchezio.ss"
       "libhash.ss"
       "libwriter.ss"