diff --git a/basis/io/encodings/korean/korean-docs.factor b/basis/io/encodings/korean/korean-docs.factor
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/basis/linked-assocs/linked-assocs-tests.factor b/basis/linked-assocs/linked-assocs-tests.factor
index 7a259ee59a..5030e93abc 100644
--- a/basis/linked-assocs/linked-assocs-tests.factor
+++ b/basis/linked-assocs/linked-assocs-tests.factor
@@ -54,4 +54,12 @@ IN: linked-assocs.test
     { [ [ 1- ] bi@ ] [ 2 / ] }  "second"  pick set-at
     4 6 pick values [ first call ] each
     + swap values <reversed> [ second call ] each
+] unit-test
+
+{ V{ { "az" 1 } { "by" 2 } { "cx" 3 } } } [
+    <linked-hash>
+    1 "az" pick set-at
+    2 "by" pick set-at
+    3 "cx" pick set-at
+    >alist
 ] unit-test
\ No newline at end of file
diff --git a/basis/math/rectangles/positioning/positioning-docs.factor b/basis/math/rectangles/positioning/positioning-docs.factor
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/basis/nibble-arrays/nibble-arrays.factor b/basis/nibble-arrays/nibble-arrays.factor
index d1ab0a34c1..22a1515908 100644
--- a/basis/nibble-arrays/nibble-arrays.factor
+++ b/basis/nibble-arrays/nibble-arrays.factor
@@ -10,7 +10,7 @@ TUPLE: nibble-array
 
 <PRIVATE
 
-: nibble BIN: 1111 ; inline
+CONSTANT: nibble BIN: 1111
 
 : nibbles>bytes ( m -- n ) 1 + 2/ ; inline
 
diff --git a/basis/ui/operations/operations.factor b/basis/ui/operations/operations.factor
index b938c2dc95..aa81899462 100644
--- a/basis/ui/operations/operations.factor
+++ b/basis/ui/operations/operations.factor
@@ -2,7 +2,7 @@
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors arrays definitions kernel ui.commands
 ui.gestures sequences strings math words generic namespaces
-hashtables help.markup quotations assocs fry call ;
+hashtables help.markup quotations assocs fry call linked-assocs ;
 IN: ui.operations
 
 SYMBOL: +keyboard+
@@ -33,8 +33,11 @@ M: operation command-word command>> command-word ;
 
 SYMBOL: operations
 
+operations [ <linked-hash> ] initialize
+
 : object-operations ( obj -- operations )
-    operations get [ predicate>> call( obj -- ? ) ] with filter ;
+    operations get values
+    [ predicate>> call( obj -- ? ) ] with filter ;
 
 : gesture>operation ( gesture object -- operation/f )
     object-operations [ operation-gesture = ] with find nip ;
@@ -53,10 +56,14 @@ SYMBOL: operations
 : default-flags ( -- assoc )
     H{ { +keyboard+ f } { +primary+ f } { +secondary+ f } } ;
 
+: (define-operation) ( operation -- )
+    dup [ command>> ] [ predicate>> ] bi
+    2array operations get set-at ;
+
 : define-operation ( pred command flags -- )
     default-flags swap assoc-union
     dupd define-command <operation>
-    operations get push ;
+    (define-operation) ;
 
 : modify-operation ( translator operation -- operation )
     clone
diff --git a/basis/ui/tools/operations/operations.factor b/basis/ui/tools/operations/operations.factor
index 5000364dad..ac95ebfef7 100644
--- a/basis/ui/tools/operations/operations.factor
+++ b/basis/ui/tools/operations/operations.factor
@@ -12,8 +12,6 @@ ui.commands ui.gadgets.editors ui.gestures ui.operations
 ui.tools.deploy models ;
 IN: ui.tools.operations
 
-V{ } clone operations set-global
-
 ! Objects
 [ drop t ] \ inspector H{
     { +primary+ t }
diff --git a/core/io/streams/null/null-tests.factor b/core/io/streams/null/null-tests.factor
deleted file mode 100644
index e69de29bb2..0000000000
diff --git a/extra/serial/windows/authors.txt b/extra/serial/windows/authors.txt
index e69de29bb2..7c1b2f2279 100755
--- a/extra/serial/windows/authors.txt
+++ b/extra/serial/windows/authors.txt
@@ -0,0 +1 @@
+Doug Coleman