diff --git a/library/collections/growable.factor b/library/collections/growable.factor
index 1beed28947..4c9d13ebec 100644
--- a/library/collections/growable.factor
+++ b/library/collections/growable.factor
@@ -13,7 +13,7 @@ GENERIC: set-fill
 : capacity ( seq -- n ) underlying length ; inline
 
 : expand ( len seq -- )
-    [ underlying resize ] keep set-underlying ;
+    [ underlying resize ] keep set-underlying ; inline
 
 : new-size ( n -- n ) 3 * dup 50 < [ drop 50 ] when ;
 
@@ -22,7 +22,7 @@ GENERIC: set-fill
         >r 1+ r>
         2dup capacity > [ over new-size over expand ] when
         2dup set-fill
-    ] when 2drop ;
+    ] when 2drop ; inline
 
 TUPLE: bounds-error index seq ;
 
@@ -35,7 +35,8 @@ TUPLE: bounds-error index seq ;
     2dup bounds-check? [ bounds-error ] unless ; inline
 
 : grow-length ( len seq -- )
-    growable-check 2dup capacity > [ 2dup expand ] when set-fill ;
+    growable-check 2dup capacity > [ 2dup expand ] when set-fill
+    ; inline
 
 : clone-growable ( obj -- obj )
-    (clone) dup underlying clone over set-underlying ;
+    (clone) dup underlying clone over set-underlying ; inline
diff --git a/library/collections/namespaces.factor b/library/collections/namespaces.factor
index 6f7cd3cfd7..70b0cab312 100644
--- a/library/collections/namespaces.factor
+++ b/library/collections/namespaces.factor
@@ -1,19 +1,23 @@
-! Copyright (C) 2003, 2005 Slava Pestov.
+! Copyright (C) 2003, 2006 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
+IN: kernel-internals
+USING: vectors ;
+
+: namestack* ( -- ns ) 3 getenv { vector } declare ; inline
+
 IN: namespaces
 USING: arrays hashtables kernel kernel-internals lists math
-sequences strings vectors words ;
+sequences strings words ;
 
-: namestack* ( -- ns ) 3 getenv ; inline
 : namestack ( -- ns ) namestack* clone ; inline
-: set-namestack ( ns -- ) clone 3 setenv ; inline
-: namespace ( -- namespace ) namestack* peek ; inline
-: >n ( namespace -- n:namespace ) namestack* push ; inline
-: n> ( n:namespace -- namespace ) namestack* pop ; inline
-: ndrop ( n:namespace -- ) namestack* pop* ; inline
-: global ( -- g ) 4 getenv ; inline
+: set-namestack ( ns -- ) >vector 3 setenv ; inline
+: namespace ( -- namespace ) namestack* peek ;
+: >n ( namespace -- n:namespace ) namestack* push ;
+: n> ( n:namespace -- namespace ) namestack* pop ;
+: ndrop ( n:namespace -- ) namestack* pop* ;
+: global ( -- g ) 4 getenv { hashtable } declare ; inline
 : get ( variable -- value ) namestack* hash-stack ; flushable
-: set ( value variable -- ) namespace set-hash ;
+: set ( value variable -- ) namespace set-hash ; inline
 : on ( var -- ) t swap set ; inline
 : off ( var -- ) f swap set ; inline
 : get-global ( var -- value ) global hash ; inline
diff --git a/library/collections/sequences-epilogue.factor b/library/collections/sequences-epilogue.factor
index f37f61c5c0..5d6de06034 100644
--- a/library/collections/sequences-epilogue.factor
+++ b/library/collections/sequences-epilogue.factor
@@ -5,13 +5,13 @@ USING: errors generic kernel kernel-internals math
 sequences-internals strings vectors words ;
 
 : first2 ( { x y } -- x y )
-    1 swap bounds-check nip first2-unsafe ; inline
+    1 swap bounds-check nip first2-unsafe ; flushable
 
 : first3 ( { x y z } -- x y z )
-    2 swap bounds-check nip first3-unsafe ; inline
+    2 swap bounds-check nip first3-unsafe ; flushable
 
 : first4 ( { x y z w } -- x y z w )
-    3 swap bounds-check nip first4-unsafe ; inline
+    3 swap bounds-check nip first4-unsafe ; flushable
 
 M: object like drop ;
 
@@ -93,10 +93,10 @@ M: object like drop ;
 : pop* ( sequence -- )
     [ length 1- ] keep
     [ 0 -rot set-nth ] 2keep
-    set-length ; inline
+    set-length ;
 
 : pop ( sequence -- element )
-    dup peek swap pop* ; inline
+    dup peek swap pop* ;
 
 M: object reverse-slice ( seq -- seq ) <reversed> ;
 
diff --git a/library/collections/sequences.factor b/library/collections/sequences.factor
index 40d2636b95..6ce835d229 100644
--- a/library/collections/sequences.factor
+++ b/library/collections/sequences.factor
@@ -12,7 +12,7 @@ GENERIC: like ( seq seq -- seq ) flushable
 GENERIC: reverse ( seq -- seq ) flushable
 GENERIC: reverse-slice ( seq -- seq ) flushable
 
-: empty? ( seq -- ? ) length zero? ;
+: empty? ( seq -- ? ) length zero? ; inline
 
 : first 0 swap nth ; inline
 : second 1 swap nth ; inline
@@ -20,7 +20,7 @@ GENERIC: reverse-slice ( seq -- seq ) flushable
 : fourth 3 swap nth ; inline
 
 : push ( element sequence -- )
-    dup length swap set-nth ; inline
+    dup length swap set-nth ;
 
 : ?push ( elt seq/f -- seq )
     [ 1 <vector> ] unless* [ push ] keep ;
diff --git a/library/compiler/optimizer/print-dataflow.factor b/library/compiler/optimizer/print-dataflow.factor
index 68fddd529e..d99d21e8c5 100644
--- a/library/compiler/optimizer/print-dataflow.factor
+++ b/library/compiler/optimizer/print-dataflow.factor
@@ -65,7 +65,7 @@ M: #dispatch node>quot ( ? node -- )
 M: #return node>quot ( ? node -- )
     dup node-param unparse "#return " swap append comment, ;
 
-M: object node>quot ( ? node -- ) dup class comment, ;
+M: object node>quot ( ? node -- ) dup class word-name comment, ;
 
 : (dataflow>quot) ( ? node -- )
     dup [
diff --git a/library/compiler/optimizer/specializers.factor b/library/compiler/optimizer/specializers.factor
index 4c6aa1ea7d..c56a6249d1 100644
--- a/library/compiler/optimizer/specializers.factor
+++ b/library/compiler/optimizer/specializers.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 IN: compiler
 USING: arrays generic hashtables kernel math namespaces
-sequences words ;
+sequences vectors words ;
 
 : make-specializer ( quot class picker -- quot )
     over \ object eq? [
@@ -33,9 +33,13 @@ sequences words ;
     { array array } "specializer" set-word-prop
 ] each
 
-\ hash* { object hashtable } "specializer" set-word-prop
-\ remove-hash { object hashtable } "specializer" set-word-prop
-\ set-hash { object object hashtable } "specializer" set-word-prop
+{ hash* remove-hash set-hash } [
+    { hashtable } "specializer" set-word-prop
+] each
 
 { first first2 first3 first4 }
 [ { array } "specializer" set-word-prop ] each
+
+{ peek pop* pop push } [
+    { vector } "specializer" set-word-prop
+] each
diff --git a/library/continuations.factor b/library/continuations.factor
index 2cbea0fc49..fd897ca8ae 100644
--- a/library/continuations.factor
+++ b/library/continuations.factor
@@ -1,9 +1,13 @@
-! Copyright (C) 2003, 2005 Slava Pestov.
-! See http://factor.sf.net/license.txt for BSD license.
+! Copyright (C) 2003, 2006 Slava Pestov.
+! See http://factorcode.org/license.txt for BSD license.
+IN: kernel-internals
+USING: vectors ;
+
+: catchstack* ( -- cs ) 6 getenv { vector } declare ; inline
+
 IN: errors
 USING: kernel kernel-internals ;
 
-: catchstack* ( -- cs ) 6 getenv ; inline
 : catchstack ( -- cs ) catchstack* clone ; inline
 : set-catchstack ( cs -- ) clone 6 setenv ; inline