diff --git a/basis/alien/structs/structs-docs.factor b/basis/alien/structs/structs-docs.factor
index 62b8510d17..2f7a7eadc8 100644
--- a/basis/alien/structs/structs-docs.factor
+++ b/basis/alien/structs/structs-docs.factor
@@ -1,6 +1,5 @@
-USING: accessors alien.c-types strings help.markup help.syntax
-alien.syntax sequences io arrays kernel words assocs namespaces
-accessors ;
+USING: alien.c-types strings help.markup help.syntax alien.syntax
+sequences io arrays kernel words assocs namespaces ;
 IN: alien.structs
 
 ARTICLE: "c-structs" "C structure types"
diff --git a/basis/bootstrap/image/image.factor b/basis/bootstrap/image/image.factor
index 68c7b23302..d76588e4e4 100644
--- a/basis/bootstrap/image/image.factor
+++ b/basis/bootstrap/image/image.factor
@@ -1,15 +1,14 @@
 ! Copyright (C) 2004, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: alien arrays byte-arrays generic hashtables
-hashtables.private io io.binary io.files io.encodings.binary
-io.pathnames kernel kernel.private math namespaces make parser
-prettyprint sequences sequences.private strings sbufs vectors words
-quotations assocs system layouts splitting grouping growable classes
-classes.builtin classes.tuple classes.tuple.private vocabs
-vocabs.loader source-files definitions debugger quotations.private
-sequences.private combinators math.order math.private accessors
-slots.private generic.single.private compiler.units compiler.constants
-fry bootstrap.image.syntax ;
+USING: alien arrays byte-arrays generic hashtables hashtables.private
+io io.binary io.files io.encodings.binary io.pathnames kernel
+kernel.private math namespaces make parser prettyprint sequences
+strings sbufs vectors words quotations assocs system layouts splitting
+grouping growable classes classes.builtin classes.tuple
+classes.tuple.private vocabs vocabs.loader source-files definitions
+debugger quotations.private combinators math.order math.private
+accessors slots.private generic.single.private compiler.units
+compiler.constants fry bootstrap.image.syntax ;
 IN: bootstrap.image
 
 : arch ( os cpu -- arch )
diff --git a/basis/cocoa/messages/messages.factor b/basis/cocoa/messages/messages.factor
index fdd4ba81d7..a3fa788f20 100644
--- a/basis/cocoa/messages/messages.factor
+++ b/basis/cocoa/messages/messages.factor
@@ -2,9 +2,9 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors alien alien.c-types alien.strings arrays assocs
 continuations combinators compiler compiler.alien stack-checker kernel
-math namespaces make parser quotations sequences strings words
+math namespaces make quotations sequences strings words
 cocoa.runtime io macros memoize io.encodings.utf8 effects libc
-libc.private parser lexer init core-foundation fry generalizations
+libc.private lexer init core-foundation fry generalizations
 specialized-arrays.direct.alien ;
 IN: cocoa.messages
 
diff --git a/basis/core-foundation/data/data.factor b/basis/core-foundation/data/data.factor
index c708eacecc..ef5973888e 100644
--- a/basis/core-foundation/data/data.factor
+++ b/basis/core-foundation/data/data.factor
@@ -1,7 +1,6 @@
 ! Copyright (C) 2008 Joe Groff.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: alien.c-types alien.syntax core-foundation.numbers kernel math
-sequences core-foundation.numbers ;
+USING: alien.c-types alien.syntax kernel math sequences ;
 IN: core-foundation.data
 
 TYPEDEF: void* CFDataRef
diff --git a/basis/io/sockets/unix/unix.factor b/basis/io/sockets/unix/unix.factor
index 6ba7ca2322..fe136cd887 100644
--- a/basis/io/sockets/unix/unix.factor
+++ b/basis/io/sockets/unix/unix.factor
@@ -1,10 +1,10 @@
 ! Copyright (C) 2004, 2008 Slava Pestov, Ivan Tikhonov. 
 ! See http://factorcode.org/license.txt for BSD license.
 USING: alien alien.c-types alien.strings generic kernel math threads
-sequences byte-arrays io.ports io.binary io.backend.unix
-io.streams.duplex io.backend io.ports io.pathnames io.files.private
-io.encodings.utf8 math.parser continuations libc combinators system
-accessors destructors unix locals init ;
+sequences byte-arrays io.binary io.backend.unix io.streams.duplex
+io.backend io.pathnames io.files.private io.encodings.utf8 math.parser
+continuations libc combinators system accessors destructors unix
+locals init ;
 
 EXCLUDE: namespaces => bind ;
 EXCLUDE: io => read write ;
diff --git a/basis/peg/peg.factor b/basis/peg/peg.factor
index c76ca7ac9c..12e6d59fc0 100644
--- a/basis/peg/peg.factor
+++ b/basis/peg/peg.factor
@@ -3,7 +3,7 @@
 USING: kernel sequences strings fry namespaces make math assocs
 io vectors arrays math.parser math.order combinators
 classes sets unicode.categories compiler.units parser words
-quotations effects memoize accessors locals effects splitting
+quotations memoize accessors locals splitting
 combinators.short-circuit generalizations ;
 IN: peg
 
diff --git a/basis/tools/memory/memory.factor b/basis/tools/memory/memory.factor
index 3d9166aafa..81785f7ea4 100644
--- a/basis/tools/memory/memory.factor
+++ b/basis/tools/memory/memory.factor
@@ -1,7 +1,7 @@
 ! Copyright (C) 2005, 2008 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: kernel sequences vectors arrays generic assocs io math
-namespaces parser prettyprint strings io.styles vectors words
+USING: kernel sequences arrays generic assocs io math
+namespaces parser prettyprint strings io.styles words
 system sorting splitting grouping math.parser classes memory
 combinators fry ;
 IN: tools.memory
diff --git a/basis/ui/text/text.factor b/basis/ui/text/text.factor
index c1f05182e6..6d5c7e56a6 100755
--- a/basis/ui/text/text.factor
+++ b/basis/ui/text/text.factor
@@ -73,7 +73,7 @@ M: array draw-text
         ] with each
     ] do-matrix ;
 
-USING: vocabs.loader namespaces system combinators ;
+USING: vocabs.loader system combinators ;
 
 {
     { [ os macosx? ] [ "core-text" ] }
diff --git a/basis/ui/tools/debugger/debugger.factor b/basis/ui/tools/debugger/debugger.factor
index cf86ce4223..024442a264 100755
--- a/basis/ui/tools/debugger/debugger.factor
+++ b/basis/ui/tools/debugger/debugger.factor
@@ -1,12 +1,11 @@
 ! Copyright (C) 2006, 2009 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors arrays hashtables io kernel math models
-colors.constants namespaces sequences words continuations
-debugger prettyprint help editors fonts ui ui.commands ui.gestures
-ui.gadgets ui.pens.solid ui.gadgets.worlds ui.gadgets.packs
-ui.gadgets.buttons ui.gadgets.labels ui.gadgets.panes
-ui.gadgets.presentations ui.gadgets.viewports ui.gadgets.tables
-ui.gadgets.tracks ui.gadgets.scrollers ui.gadgets.panes
+colors.constants namespaces sequences words continuations debugger
+prettyprint help editors fonts ui ui.commands ui.gestures ui.gadgets
+ui.pens.solid ui.gadgets.worlds ui.gadgets.packs ui.gadgets.buttons
+ui.gadgets.labels ui.gadgets.presentations ui.gadgets.viewports
+ui.gadgets.tables ui.gadgets.tracks ui.gadgets.scrollers
 ui.gadgets.borders ui.gadgets.status-bar ui.tools.traceback
 ui.tools.inspector ui.tools.browser ui.debugger ;
 IN: ui.tools.debugger
diff --git a/basis/unicode/data/data.factor b/basis/unicode/data/data.factor
index 779ae64d48..318a56627b 100644
--- a/basis/unicode/data/data.factor
+++ b/basis/unicode/data/data.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: combinators.short-circuit assocs math kernel sequences
 io.files hashtables quotations splitting grouping arrays io
-math.parser hash2 math.order byte-arrays words namespaces words
+math.parser hash2 math.order byte-arrays namespaces
 compiler.units parser io.encodings.ascii values interval-maps
 ascii sets combinators locals math.ranges sorting make
 strings.parser io.encodings.utf8 memoize simple-flat-file ;
diff --git a/basis/unix/process/process.factor b/basis/unix/process/process.factor
index 9819e50843..da8b1e63e3 100644
--- a/basis/unix/process/process.factor
+++ b/basis/unix/process/process.factor
@@ -1,6 +1,6 @@
-USING: kernel alien.c-types alien.strings sequences math alien.syntax unix
-vectors namespaces continuations threads assocs vectors
-io.backend.unix io.encodings.utf8 unix.utilities fry ;
+USING: kernel alien.c-types alien.strings sequences math alien.syntax
+unix namespaces continuations threads assocs io.backend.unix
+io.encodings.utf8 unix.utilities fry ;
 IN: unix.process
 
 ! Low-level Unix process launching utilities. These are used
diff --git a/core/classes/classes-docs.factor b/core/classes/classes-docs.factor
index f8a2ff415c..109a3b8089 100644
--- a/core/classes/classes-docs.factor
+++ b/core/classes/classes-docs.factor
@@ -1,6 +1,6 @@
 USING: help.markup help.syntax kernel kernel.private
-namespaces sequences words arrays layouts effects math
-layouts classes.private classes.union classes.mixin
+namespaces sequences words arrays effects math
+classes.private classes.union classes.mixin
 classes.predicate quotations ;
 IN: classes
 
diff --git a/core/classes/intersection/intersection-docs.factor b/core/classes/intersection/intersection-docs.factor
index e9ca706d63..fbd41f5407 100644
--- a/core/classes/intersection/intersection-docs.factor
+++ b/core/classes/intersection/intersection-docs.factor
@@ -1,5 +1,5 @@
 USING: generic help.markup help.syntax kernel kernel.private
-namespaces sequences words arrays layouts help effects math
+namespaces sequences words arrays help effects math
 layouts classes.private classes compiler.units ;
 IN: classes.intersection
 
diff --git a/core/classes/union/union-docs.factor b/core/classes/union/union-docs.factor
index 3d7312a889..4117010fff 100644
--- a/core/classes/union/union-docs.factor
+++ b/core/classes/union/union-docs.factor
@@ -1,6 +1,6 @@
 USING: generic help.markup help.syntax kernel kernel.private
-namespaces sequences words arrays layouts help effects math
-layouts classes.private classes compiler.units ;
+namespaces sequences words arrays help effects math
+classes.private classes compiler.units ;
 IN: classes.union
 
 ARTICLE: "unions" "Union classes"
diff --git a/core/slots/slots-docs.factor b/core/slots/slots-docs.factor
index 348e2ec2b2..eb0e07c71d 100644
--- a/core/slots/slots-docs.factor
+++ b/core/slots/slots-docs.factor
@@ -1,5 +1,5 @@
-USING: help.markup help.syntax generic kernel.private parser words
-kernel quotations namespaces sequences words arrays effects
+USING: help.markup help.syntax generic kernel.private parser
+kernel quotations namespaces sequences arrays effects
 generic.standard classes.builtin slots.private classes strings math
 assocs byte-arrays alien classes.tuple ;
 IN: slots
diff --git a/core/syntax/syntax-docs.factor b/core/syntax/syntax-docs.factor
index cd5a325b52..d408da4bc7 100644
--- a/core/syntax/syntax-docs.factor
+++ b/core/syntax/syntax-docs.factor
@@ -1,8 +1,7 @@
 USING: generic help.syntax help.markup kernel math parser words
-effects classes generic.standard classes.tuple generic.math
-generic.standard generic.single arrays io.pathnames vocabs.loader io
-sequences assocs words.symbol words.alias words.constant combinators 
-vocabs.parser ;
+effects classes classes.tuple generic.math generic.single arrays
+io.pathnames vocabs.loader io sequences assocs words.symbol
+words.alias words.constant combinators vocabs.parser ;
 IN: syntax
 
 ARTICLE: "parser-algorithm" "Parser algorithm"