fix some problems

CHANGES.html

@@ -109,6 +109,7 @@ However, most uses of <code>catch</code> can be replaced by <code>cleanup</code>
 <li>Advanced math library with quaternions, matrices, polynomials, statistics and various
 functions in <code>contrib/math/</code>. (Doug Coleman)</li>
 <li>Dimensioned units in <code>contrib/units/</code>. (Doug Coleman)</li>
+<li>X11 binding in <code>contrib/x11/</code> (Eduardo Cavazos)</li>
 </ul>
 
 </li>

contrib/httpd/html-tags.factor

@@ -24,7 +24,7 @@
 ! ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 IN: html
-USING: prettyprint ;
+USE: prettyprint
 USE: strings
 USE: lists
 USE: kernel

library/syntax/prettyprint.factor

@@ -346,12 +346,15 @@ M: wrapper pprint* ( wrapper -- )
 : .o >oct print ;
 : .h >hex print ;
 
+: define-open t "pprint-open" set-word-prop ;
+: define-close t "pprint-close" set-word-prop ;
+
 { 
     POSTPONE: [ POSTPONE: [[
     POSTPONE: { POSTPONE: V{ POSTPONE: H{
     POSTPONE: T{ POSTPONE: W{
-} [ t "pprint-open" set-word-prop ] each
+} [ define-open ] each
 
 {
     POSTPONE: ] POSTPONE: } POSTPONE: ]]
-} [ t "pprint-close" set-word-prop ] each
+} [ define-close ] each

version.factor

@@ -1,2 +1,2 @@
 IN: kernel
-: version "0.79" ;
+: version "0.80" ;