diff --git a/core/bootstrap/stage1.factor b/core/bootstrap/stage1.factor
index 5c55bb15ca..9a0f8f9d1f 100755
--- a/core/bootstrap/stage1.factor
+++ b/core/bootstrap/stage1.factor
@@ -19,8 +19,13 @@ load-help? off
 [
     [
         ! Rehash hashtables, since bootstrap.image creates them
-        ! using the host image's hashing algorithms
-        [ hashtable? ] instances [ rehash ] each
+        ! using the host image's hashing algorithms. We don't
+        ! use each-object here since the catch stack isn't yet
+        ! set up.
+        begin-scan
+        [ hashtable? ] pusher [ (each-object) ] dip
+        end-scan
+        [ rehash ] each
         boot
     ] %
 
diff --git a/core/cpu/ppc/bootstrap.factor b/core/cpu/ppc/bootstrap.factor
index 705ddac06d..49955d9f38 100755
--- a/core/cpu/ppc/bootstrap.factor
+++ b/core/cpu/ppc/bootstrap.factor
@@ -14,13 +14,13 @@ big-endian on
 : ds-reg 14 ;
 : rs-reg 15 ;
 
-: factor-area-size 4 bootstrap-cells ;
+: factor-area-size ( -- n ) 4 bootstrap-cells ;
 
-: stack-frame
+: stack-frame ( -- n )
     factor-area-size c-area-size + 4 bootstrap-cells align ;
 
-: next-save stack-frame bootstrap-cell - ;
-: xt-save stack-frame 2 bootstrap-cells - ;
+: next-save ( -- n ) stack-frame bootstrap-cell - ;
+: xt-save ( -- n ) stack-frame 2 bootstrap-cells - ;
 
 [
     0 6 LOAD32
diff --git a/core/cpu/ppc/linux/bootstrap.factor b/core/cpu/ppc/linux/bootstrap.factor
index 3900ca7f88..e0f8bf0b21 100755
--- a/core/cpu/ppc/linux/bootstrap.factor
+++ b/core/cpu/ppc/linux/bootstrap.factor
@@ -3,8 +3,8 @@
 USING: parser layouts system kernel ;
 IN: bootstrap.ppc
 
-: c-area-size 10 bootstrap-cells ;
-: lr-save bootstrap-cell ;
+: c-area-size ( -- n ) 10 bootstrap-cells ;
+: lr-save ( -- n ) bootstrap-cell ;
 
 << "resource:core/cpu/ppc/bootstrap.factor" parse-file parsed >>
 call
diff --git a/core/cpu/ppc/macosx/bootstrap.factor b/core/cpu/ppc/macosx/bootstrap.factor
index db5e3a343f..06b02d3182 100755
--- a/core/cpu/ppc/macosx/bootstrap.factor
+++ b/core/cpu/ppc/macosx/bootstrap.factor
@@ -3,8 +3,8 @@
 USING: parser layouts system kernel ;
 IN: bootstrap.ppc
 
-: c-area-size 14 bootstrap-cells ;
-: lr-save 2 bootstrap-cells ;
+: c-area-size ( -- n ) 14 bootstrap-cells ;
+: lr-save ( -- n ) 2 bootstrap-cells ;
 
 << "resource:core/cpu/ppc/bootstrap.factor" parse-file parsed >>
 call
diff --git a/core/memory/memory-tests.factor b/core/memory/memory-tests.factor
index 2b5b1333c0..3fe1387582 100755
--- a/core/memory/memory-tests.factor
+++ b/core/memory/memory-tests.factor
@@ -23,3 +23,6 @@ TUPLE: testing x y z ;
         ] when*
     ] each
 ] unit-test
+
+! Erg's bug
+2 [ [ [ 3 throw ] instances ] must-fail ] times
diff --git a/core/memory/memory.factor b/core/memory/memory.factor
index 227aa1f9dc..cb5c5bf7e4 100644
--- a/core/memory/memory.factor
+++ b/core/memory/memory.factor
@@ -1,17 +1,15 @@
-! Copyright (C) 2005, 2007 Slava Pestov.
+! Copyright (C) 2005, 2008 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
+USING: kernel continuations sequences arrays system ;
 IN: memory
-USING: arrays kernel sequences vectors system hashtables
-kernel.private sbufs growable assocs namespaces quotations
-math strings combinators ;
 
 : (each-object) ( quot: ( obj -- ) -- )
     [ next-object dup ] swap [ drop ] while ; inline
 
 : each-object ( quot -- )
-    begin-scan (each-object) end-scan ; inline
+    begin-scan [ (each-object) ] [ end-scan ] [ ] cleanup ; inline
 
 : instances ( quot -- seq )
-    pusher >r each-object r> >array ; inline
+    pusher [ each-object ] dip >array ; inline
 
 : save ( -- ) image save-image ;
diff --git a/extra/automata/ui/ui.factor b/extra/automata/ui/ui.factor
index 8dd3c7ece5..cfb0462877 100644
--- a/extra/automata/ui/ui.factor
+++ b/extra/automata/ui/ui.factor
@@ -72,13 +72,13 @@ DEFER: automata-window
       "5 - Random Rule" [ random-rule     ] view-button add-gadget
       "n - New"         [ automata-window ] view-button add-gadget
 
-    @top grid-add*
+    @top grid-add
 
     C[ display ] <slate>
       { 400 400 } >>pdim
     dup >slate
 
-    @center grid-add*
+    @center grid-add
 
   <handler>
 
diff --git a/extra/boids/ui/ui.factor b/extra/boids/ui/ui.factor
index 6d57bb32ac..064eda841b 100755
--- a/extra/boids/ui/ui.factor
+++ b/extra/boids/ui/ui.factor
@@ -100,72 +100,68 @@ VARS: population-label cohesion-label alignment-label separation-label ;
 : boids-window* ( -- )
   init-variables init-world-size init-boids loop on
 
-  C[ display ] <slate> >slate
-    t                      slate> set-gadget-clipped?
-    { 600 400 }            slate> set-slate-pdim
-    C[ [ run ] in-thread ] slate> set-slate-graft
-    C[ loop off ]          slate> set-slate-ungraft
-
   "" <label> reverse-video-theme >population-label update-population-label
-
   "" <label> reverse-video-theme >cohesion-label   update-cohesion-label
   "" <label> reverse-video-theme >alignment-label  update-alignment-label
   "" <label> reverse-video-theme >separation-label update-separation-label
 
   <frame>
 
-  <shelf>
+    <shelf>
 
-  {
-    [ "ESC - Pause" [ drop toggle-loop ] button* ]
+       1 >>fill
 
-    [ "1 - Randomize" [ drop randomize ] button* ]
+      "ESC - Pause" [ drop toggle-loop ] button* add-gadget
+    
+      "1 - Randomize" [ drop randomize ] button* add-gadget
+    
+      <pile> 1 over set-pack-fill
+        population-label> add-gadget
+        "3 - Add 10" [ drop add-10-boids ] button* add-gadget
+        "2 - Sub 10" [ drop sub-10-boids ] button* add-gadget
+      add-gadget
+    
+      <pile> 1 over set-pack-fill
+        cohesion-label> add-gadget
+        "q - +0.1" [ drop inc-cohesion-weight ] button* add-gadget
+        "a - -0.1" [ drop dec-cohesion-weight ] button* add-gadget
+      add-gadget
 
-    [ <pile> 1 over set-pack-fill
-      population-label> add-gadget
-      "3 - Add 10" [ drop add-10-boids ] button* add-gadget
-      "2 - Sub 10" [ drop sub-10-boids ] button* add-gadget ]
+      <pile> 1 over set-pack-fill
+        alignment-label> add-gadget
+        "w - +0.1" [ drop inc-alignment-weight ] button* add-gadget
+        "s - -0.1" [ drop dec-alignment-weight ] button* add-gadget
+      add-gadget
 
-    [ <pile> 1 over set-pack-fill
-      cohesion-label> add-gadget
-      "q - +0.1" [ drop inc-cohesion-weight ] button* add-gadget
-      "a - -0.1" [ drop dec-cohesion-weight ] button* add-gadget ]
+      <pile> 1 over set-pack-fill
+        separation-label> add-gadget
+        "e - +0.1" [ drop inc-separation-weight ] button* add-gadget
+        "d - -0.1" [ drop dec-separation-weight ] button* add-gadget
+      add-gadget
 
-    [ <pile> 1 over set-pack-fill
-      alignment-label> add-gadget
-      "w - +0.1" [ drop inc-alignment-weight ] button* add-gadget
-      "s - -0.1" [ drop dec-alignment-weight ] button* add-gadget ]
+    @top grid-add
 
-    [ <pile> 1 over set-pack-fill
-      separation-label> add-gadget
-      "e - +0.1" [ drop inc-separation-weight ] button* add-gadget
-      "d - -0.1" [ drop dec-separation-weight ] button* add-gadget ]
-
-  } [ call ] map [ add-gadget ] each
-    1 over set-pack-fill
-    @top grid-add*
-
-  slate> @center grid-add*
+    C[ display ] <slate>
+      dup                    >slate
+      t                      >>clipped?
+      { 600 400 }            >>pdim
+      C[ [ run ] in-thread ] >>graft
+      C[ loop off ]          >>ungraft
+    @center grid-add
 
   <handler> 
-
-  H{ } clone
-    T{ key-down f f "1" } C[ drop randomize    ] is
-    T{ key-down f f "2" } C[ drop sub-10-boids ] is
-    T{ key-down f f "3" } C[ drop add-10-boids ] is
-
-    T{ key-down f f "q" } C[ drop inc-cohesion-weight ] is
-    T{ key-down f f "a" } C[ drop dec-cohesion-weight ] is
-
-    T{ key-down f f "w" } C[ drop inc-alignment-weight ] is
-    T{ key-down f f "s" } C[ drop dec-alignment-weight ] is
-
-    T{ key-down f f "e" } C[ drop inc-separation-weight ] is
-    T{ key-down f f "d" } C[ drop dec-separation-weight ] is
-
-    T{ key-down f f "ESC" } C[ drop toggle-loop ] is
-
-  >>table
+    H{ } clone
+      T{ key-down f f "1"   } C[ drop randomize             ] is
+      T{ key-down f f "2"   } C[ drop sub-10-boids          ] is
+      T{ key-down f f "3"   } C[ drop add-10-boids          ] is
+      T{ key-down f f "q"   } C[ drop inc-cohesion-weight   ] is
+      T{ key-down f f "a"   } C[ drop dec-cohesion-weight   ] is
+      T{ key-down f f "w"   } C[ drop inc-alignment-weight  ] is
+      T{ key-down f f "s"   } C[ drop dec-alignment-weight  ] is
+      T{ key-down f f "e"   } C[ drop inc-separation-weight ] is
+      T{ key-down f f "d"   } C[ drop dec-separation-weight ] is
+      T{ key-down f f "ESC" } C[ drop toggle-loop           ] is
+    >>table
 
   "Boids" open-window ;
 
diff --git a/extra/color-picker/color-picker.factor b/extra/color-picker/color-picker.factor
index 15c4e7c733..c3214f5bf2 100755
--- a/extra/color-picker/color-picker.factor
+++ b/extra/color-picker/color-picker.factor
@@ -37,11 +37,11 @@ M: color-preview model-changed
   <frame>
     <color-sliders>
       swap dup
-      [                               @top    grid-add* ]
-      [ <color-model> <color-preview> @center grid-add* ]
+      [                               @top    grid-add ]
+      [ <color-model> <color-preview> @center grid-add ]
       [
         [ [ truncate number>string ] map " " join ] <filter> <label-control>
-        @bottom grid-add*
+        @bottom grid-add
       ]
       tri* ;
 
diff --git a/extra/csv/csv-docs.factor b/extra/csv/csv-docs.factor
index c9f39900ab..e4741f4810 100644
--- a/extra/csv/csv-docs.factor
+++ b/extra/csv/csv-docs.factor
@@ -2,20 +2,27 @@ USING: help.syntax help.markup kernel prettyprint sequences ;
 IN: csv
 
 HELP: csv
-{ $values { "stream" "a stream" }
+{ $values { "stream" "an input stream" }
           { "rows" "an array of arrays of fields" } } 
 { $description "parses a csv stream into an array of row arrays"
 } ;
 
 HELP: csv-row
-{ $values { "stream" "a stream" }
+{ $values { "stream" "an input stream" }
           { "row" "an array of fields" } } 
 { $description "parses a row from a csv stream"
 } ;
 
+HELP: write-csv
+{ $values { "rows" "an sequence of sequences of strings" }
+          { "stream" "an output stream" } } 
+{ $description "writes csv to the output stream, escaping where necessary"
+} ;
+
 
 HELP: with-delimiter
 { $values { "char" "field delimiter (e.g. CHAR: \t)" }
           { "quot" "a quotation" } }
 { $description "Sets the field delimiter for csv or csv-row words "
 } ;
+
diff --git a/extra/csv/csv-tests.factor b/extra/csv/csv-tests.factor
index 7e96dbc0a6..8261ae104a 100644
--- a/extra/csv/csv-tests.factor
+++ b/extra/csv/csv-tests.factor
@@ -1,5 +1,5 @@
-USING: io.streams.string csv tools.test shuffle ;
 IN: csv.tests
+USING: io.streams.string csv tools.test shuffle kernel strings ;
 
 ! I like to name my unit tests
 : named-unit-test ( name output input -- ) 
@@ -68,3 +68,11 @@ IN: csv.tests
 [ { { "foo" "bar" }
     { "1"   "2" } } ]
 [ "foo,\"bar\"\n1,2" <string-reader> csv ] named-unit-test
+
+"can write csv too!"
+[ "foo1,bar1\nfoo2,bar2\n" ]
+[ { { "foo1" "bar1" } { "foo2" "bar2" } } <string-writer> tuck write-csv >string ] named-unit-test
+
+"escapes quotes commas and newlines when writing"
+[ "\"fo\"\"o1\",bar1\n\"fo\no2\",\"b,ar2\"\n" ]
+[ { { "fo\"o1" "bar1" } { "fo\no2" "b,ar2" } } <string-writer> tuck write-csv >string ] named-unit-test ! "
diff --git a/extra/csv/csv.factor b/extra/csv/csv.factor
index 8ba0832b29..3d1fb64492 100644
--- a/extra/csv/csv.factor
+++ b/extra/csv/csv.factor
@@ -10,7 +10,7 @@ IN: csv
 DEFER: quoted-field
 
 VAR: delimiter
-
+    
 ! trims whitespace from either end of string
 : trim-whitespace ( str -- str )
   [ blank? ] trim ; inline
@@ -57,7 +57,7 @@ VAR: delimiter
   [ (csv) ] when ;
 
 : init-vars ( -- )
-  delimiter> [ CHAR: , >delimiter ] unless ; inline
+  delimiter> [ CHAR: , >delimiter ] unless ; inline 
   
 : csv-row ( stream -- row )
   init-vars
@@ -69,3 +69,24 @@ VAR: delimiter
 
 : with-delimiter ( char quot -- )
   delimiter swap with-variable ; inline
+
+
+    
+: needs-escaping? ( cell -- ? )
+  [ "\n\"" delimiter> suffix member? ] contains? ; inline ! "
+
+: escape-quotes ( cell -- cell' )
+  [ [ dup , CHAR: " = [ CHAR: " , ] when ] each ] "" make ; inline
+
+: enclose-in-quotes ( cell -- cell' )
+  CHAR: " [ prefix ] [ suffix ] bi ; inline ! "
+    
+: escape-if-required ( cell -- cell' )
+  dup needs-escaping? [ escape-quotes enclose-in-quotes ] when ; inline
+    
+: write-row ( row -- )
+  [ delimiter> write1 ] [ escape-if-required write ] interleave nl ; inline
+    
+: write-csv ( rows outstream -- )
+  init-vars
+  [ [ write-row ] each ] with-output-stream ;
diff --git a/extra/irc/ui/ui.factor b/extra/irc/ui/ui.factor
index a79920efe5..9b8d1a4d11 100755
--- a/extra/irc/ui/ui.factor
+++ b/extra/irc/ui/ui.factor
@@ -155,12 +155,12 @@ irc-editor "general" f {
 : <irc-tab> ( listener client -- irc-tab )
     irc-tab new-frame
     swap client>> >>client swap >>listener
-    <irc-pane> [ <scroller> @center grid-add* ] keep
-    <irc-editor> <scroller> @bottom grid-add* ;
+    <irc-pane> [ <scroller> @center grid-add ] keep
+    <irc-editor> <scroller> @bottom grid-add ;
 
 : <irc-channel-tab> ( listener client -- irc-tab )
     <irc-tab>
-    <irc-list> [ <scroller> @right grid-add* ] dip >>listmodel
+    <irc-list> [ <scroller> @right grid-add ] dip >>listmodel
     [ update-participants ] keep ;
 
 : <irc-server-tab> ( listener client -- irc-tab )
diff --git a/extra/ui/gadgets/frames/frames-docs.factor b/extra/ui/gadgets/frames/frames-docs.factor
index 890836dcaa..36c7feed97 100755
--- a/extra/ui/gadgets/frames/frames-docs.factor
+++ b/extra/ui/gadgets/frames/frames-docs.factor
@@ -7,7 +7,7 @@ ARTICLE: "ui-frame-layout" "Frame layouts"
 { $subsection frame }
 "Creating empty frames:"
 { $subsection <frame> }
-"A set of mnemonic words for the positions on a frame's 3x3 grid; these words push values which may be passed to " { $link grid-add* } ":"
+"A set of mnemonic words for the positions on a frame's 3x3 grid; these words push values which may be passed to " { $link grid-add } ":"
 { $subsection @center }
 { $subsection @left }
 { $subsection @right }
@@ -20,7 +20,7 @@ ARTICLE: "ui-frame-layout" "Frame layouts"
 
 : $ui-frame-constant ( element -- )
     drop
-    { $description "Symbolic constant for a common input to " { $link grid-add* } "." } print-element ;
+    { $description "Symbolic constant for a common input to " { $link grid-add } "." } print-element ;
 
 HELP: @center $ui-frame-constant ;
 HELP: @left $ui-frame-constant ;
@@ -35,7 +35,7 @@ HELP: @bottom-right $ui-frame-constant ;
 HELP: frame
 { $class-description "A frame is a gadget which lays out its children in a 3x3 grid. If the frame is enlarged past its preferred size, the center gadget fills up available room."
 $nl
-"Frames are constructed by calling " { $link <frame> } " and since they inherit from " { $link grid } ", children can be managed with " { $link grid-add* } " and " { $link grid-remove } "." } ;
+"Frames are constructed by calling " { $link <frame> } " and since they inherit from " { $link grid } ", children can be managed with " { $link grid-add } " and " { $link grid-remove } "." } ;
 
 HELP: <frame>
 { $values { "frame" frame } }
diff --git a/extra/ui/gadgets/grids/grids-docs.factor b/extra/ui/gadgets/grids/grids-docs.factor
index 31f85e4784..eb7affdb80 100755
--- a/extra/ui/gadgets/grids/grids-docs.factor
+++ b/extra/ui/gadgets/grids/grids-docs.factor
@@ -7,7 +7,7 @@ ARTICLE: "ui-grid-layout" "Grid layouts"
 "Creating grids from a fixed set of gadgets:"
 { $subsection <grid> }
 "Managing chidren:"
-{ $subsection grid-add* }
+{ $subsection grid-add }
 { $subsection grid-remove }
 { $subsection grid-child } ;
 
@@ -18,7 +18,7 @@ $nl
 $nl
 "The " { $link grid-fill? } " slot stores a boolean, indicating if grid cells should assume their preferred size, or if they should fill the dimensions of the cell. The default is " { $link t } "."
 $nl
-"Grids are created by calling " { $link <grid> } " and children are managed with " { $link grid-add* } " and " { $link grid-remove } "."
+"Grids are created by calling " { $link <grid> } " and children are managed with " { $link grid-add } " and " { $link grid-remove } "."
 $nl
 "The " { $link add-gadget } ", " { $link unparent } " and " { $link clear-gadget } " words should not be used to manage child gadgets of grids." } ;
 
@@ -31,7 +31,7 @@ HELP: grid-child
 { $description "Outputs the child gadget at the " { $snippet "i" } "," { $snippet "j" } "th position of the grid." }
 { $errors "Throws an error if the indices are out of bounds." } ;
 
-HELP: grid-add*
+HELP: grid-add
 { $values { "gadget" gadget } { "grid" grid } { "i" "non-negative integer" } { "j" "non-negative integer" } }
 { $description "Adds a child gadget at the specified location." }
 { $side-effects "grid" } ;
diff --git a/extra/ui/gadgets/grids/grids.factor b/extra/ui/gadgets/grids/grids.factor
index fcc1f691e9..eb2cdad801 100644
--- a/extra/ui/gadgets/grids/grids.factor
+++ b/extra/ui/gadgets/grids/grids.factor
@@ -20,12 +20,12 @@ grid
 
 : grid-child ( grid i j -- gadget ) rot grid>> nth nth ;
 
-: grid-add* ( grid child i j -- grid )
+: grid-add ( grid child i j -- grid )
   >r >r dupd swap r> r>
   >r >r 2dup swap add-gadget drop r> r>
   3dup grid-child unparent rot grid>> nth set-nth ;
 
-: grid-remove ( grid i j -- grid ) <gadget> -rot grid-add* ;
+: grid-remove ( grid i j -- grid ) <gadget> -rot grid-add ;
 
 : pref-dim-grid ( grid -- dims )
     grid>> [ [ pref-dim ] map ] map ;
diff --git a/extra/ui/gadgets/labelled/labelled.factor b/extra/ui/gadgets/labelled/labelled.factor
index 831ac1b1d8..bd775a2d39 100755
--- a/extra/ui/gadgets/labelled/labelled.factor
+++ b/extra/ui/gadgets/labelled/labelled.factor
@@ -39,8 +39,8 @@ M: labelled-gadget focusable-child* labelled-gadget-content ;
 
 : <title-bar> ( title quot -- gadget )
   <frame>
-    swap dup [ <close-box> @left grid-add* ] [ drop ] if
-    swap <title-label> @center grid-add* ;
+    swap dup [ <close-box> @left grid-add ] [ drop ] if
+    swap <title-label> @center grid-add ;
 
 TUPLE: closable-gadget < frame content ;
 
@@ -49,8 +49,8 @@ TUPLE: closable-gadget < frame content ;
 
 : <closable-gadget> ( gadget title quot -- gadget )
   closable-gadget new-frame
-    -rot <title-bar> @top grid-add*
+    -rot <title-bar> @top grid-add
     swap >>content
-    dup content>> @center grid-add* ;
+    dup content>> @center grid-add ;
     
 M: closable-gadget focusable-child* closable-gadget-content ;
diff --git a/extra/ui/gadgets/scrollers/scrollers.factor b/extra/ui/gadgets/scrollers/scrollers.factor
index f45f40c805..ed825824ef 100755
--- a/extra/ui/gadgets/scrollers/scrollers.factor
+++ b/extra/ui/gadgets/scrollers/scrollers.factor
@@ -38,11 +38,11 @@ scroller H{
     <scroller-model> >>model
     faint-boundary
 
-    dup model>> dependencies>> first  <x-slider> >>x dup x>> @bottom grid-add*
-    dup model>> dependencies>> second <y-slider> >>y dup y>> @right  grid-add*
+    dup model>> dependencies>> first  <x-slider> >>x dup x>> @bottom grid-add
+    dup model>> dependencies>> second <y-slider> >>y dup y>> @right  grid-add
 
     swap over model>> <viewport> >>viewport
-    dup viewport>> @center grid-add* ;
+    dup viewport>> @center grid-add ;
     
 : <scroller> ( gadget -- scroller ) scroller new-scroller ;
 
diff --git a/extra/ui/gadgets/sliders/sliders.factor b/extra/ui/gadgets/sliders/sliders.factor
index fba5f5df48..b67edeaea3 100755
--- a/extra/ui/gadgets/sliders/sliders.factor
+++ b/extra/ui/gadgets/sliders/sliders.factor
@@ -130,7 +130,7 @@ M: elevator layout*
   tuck <elevator> >>elevator
   swap <thumb>    >>thumb
   dup elevator>> over thumb>> add-gadget
-  @center grid-add* ;
+  @center grid-add ;
 
 : <left-button>  ( -- button ) { 0 1 } arrow-left -1 <slide-button> ;
 : <right-button> ( -- button ) { 0 1 } arrow-right 1 <slide-button> ;
@@ -145,15 +145,15 @@ M: elevator layout*
 
 : <x-slider> ( range -- slider )
   { 1 0 } <slider>
-    <left-button> @left grid-add*
+    <left-button> @left grid-add
     { 0 1 } elevator,
-    <right-button> @right grid-add* ;
+    <right-button> @right grid-add ;
 
 : <y-slider> ( range -- slider )
   { 0 1 } <slider>
-    <up-button> @top grid-add*
+    <up-button> @top grid-add
     { 1 0 } elevator,
-    <down-button> @bottom grid-add* ;
+    <down-button> @bottom grid-add ;
 
 M: slider pref-dim*
     dup call-next-method
diff --git a/extra/ui/gadgets/tabs/tabs.factor b/extra/ui/gadgets/tabs/tabs.factor
index 5688bb5a2e..12031e5911 100755
--- a/extra/ui/gadgets/tabs/tabs.factor
+++ b/extra/ui/gadgets/tabs/tabs.factor
@@ -15,8 +15,8 @@ DEFER: (del-page)
 :: add-toggle ( model n name toggler -- )
   <frame>
     n name toggler parent>> '[ , , , (del-page) ] "X" swap <bevel-button>
-      @right grid-add*
-    n model name <toggle-button> @center grid-add*
+      @right grid-add
+    n model name <toggle-button> @center grid-add
   toggler swap add-gadget drop ;
 
 : redo-toggler ( tabbed -- )
@@ -52,10 +52,10 @@ DEFER: (del-page)
   tabbed new-frame
     0 <model> >>model
     <pile> 1 >>fill >>toggler
-    dup toggler>> @left grid-add*
+    dup toggler>> @left grid-add
     swap
       [ keys >vector >>names ]
-      [ values over model>> <book> >>content dup content>> @center grid-add* ]
+      [ values over model>> <book> >>content dup content>> @center grid-add ]
     bi
     dup redo-toggler ;