Move >n n> >c c> to kernel-internals since they're a) never needed by user code b) unsafe

TODO.FACTOR.txt

@@ -1,11 +1,10 @@
 - remove F_USERENV rel
-- update walker for new interpreter
 - quotations should store their originating word
 - core foundation should use unicode strings
 - alien>utf16-string, utf16-string>alien words
 - fix compiled gc check
 - 3 >n fep
-- code walker & exceptions
+- code walker & exceptions -- test and debug problems
 - code walker and callbacks is broken?
 - prettyprinter's highlighting of non-leaves looks bad
 
@@ -30,9 +29,15 @@
 - better line spacing in ui and html
 - tabular formatting - for inspector, changes and $values in help
 - grid layout
+- make the help look better, something like this:
+  http://twb.ath.cx/~twb/darcs/OBSOLETE/factor/final.html
 
 + ui/help:
 
+- new browser:
+  - close boxes
+  - separate definition & documentation tabs
+- toggle/radio buttons/tabs or something
 - make-frame should compile
 - track:
   - don't allow negative dimensions
@@ -54,11 +59,10 @@
   - zooming doesn't work
   - implement handlers for open, quit events, and whatever else
   - polish OS X menu bar code
-- fix mouse-overs...
+- when scrolling wheel, or moving mouse out of window, rollover is not
+  updated
 - display lists
 - saving the image should save window configuration
-- make the UI look better, something like this:
-  http://twb.ath.cx/~twb/darcs/OBSOLETE/factor/final.html
 - fix up the min thumb size hack
 - variable width word wrap
 

doc/handbook/collections.facts

@@ -1,5 +1,5 @@
 USING: hashtables hashtables-internals help io-internals kernel
-namespaces queues ;
+kernel-internals namespaces queues ;
 
 GLOSSARY: "collection" "an object whose primary purpose is to aggregate other objects; examples include sequences, queues and hashtables" ;
 

library/collections/namespaces.factor

@@ -1,19 +1,19 @@
 ! Copyright (C) 2003, 2006 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 IN: kernel-internals
-USING: vectors ;
+USING: vectors sequences ;
 
 : namestack* ( -- ns ) 3 getenv { vector } declare ; inline
+: >n ( namespace -- n:namespace ) namestack* push ;
+: n> ( n:namespace -- namespace ) namestack* pop ;
 
 IN: namespaces
-USING: arrays hashtables kernel kernel-internals math
+USING: arrays hashtables kernel kernel-internals math strings
-sequences strings words ;
+words ;
 
 : namestack ( -- ns ) namestack* clone ; 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

library/errors.factor

@@ -1,11 +1,14 @@
 ! Copyright (C) 2004, 2005 Slava Pestov.
 ! See http://factor.sf.net/license.txt for BSD license.
-IN: errors
+IN: kernel-internals
-USING: kernel kernel-internals sequences ;
+USING: sequences ;
 
 : >c ( continuation -- ) catchstack* push ;
 : c> ( -- continuation ) catchstack* pop ;
 
+IN: errors
+USING: kernel ;
+
 : catch ( try -- error | try: -- )
     [ >c call f c> drop f ] callcc1 nip ; inline
 

library/errors.facts

@@ -1,4 +1,4 @@
-USING: errors help kernel ;
+USING: errors help kernel kernel-internals ;
 
 HELP: >c "( continuation -- )"
 { $values { "continuation" "a continuation" } }