xml.writer: remove M\ number write-xml.

This is likely an artifact from when numbers were treated as sequences,
which isn't needed anymore.

diff --git a/basis/xml/writer/writer.factor b/basis/xml/writer/writer.factor
index 1f42bf8a35a6a91f94256355a27156198cd4d16b..b4f9c3be61cbc8fad4ae20736bc802eee66f3ea9 100644 (file)
--- a/basis/xml/writer/writer.factor
+++ b/basis/xml/writer/writer.factor
@@ -153,9 +153,6 @@ M: directive write-xml
 M: instruction write-xml
     "<?" write text>> write "?>" write ;
 
-M: number write-xml
-    "Numbers are not allowed in XML" throw ;
-
 M: sequence write-xml
     [ write-xml ] each ;