Fix multinames.

lib/furnace-avm2/abc/metadata/multiname_kind_qname.rb

@@ -31,7 +31,7 @@ def to_astpat(type=:qname)
       when :qname
         [ :q, (ns.name if ns), name ].compact
       when :multiname
-        [ :m, [ ns.name ], name ]
+        [ :m, [ :set, ns.name ], name ]
       else
         raise "unknown astpat type #{type}"
       end

lib/furnace-avm2/abc/metadata/ns_set_info.rb

@@ -7,7 +7,7 @@ def to_s
     end
 
     def to_astlet
-      ns.map(&:name).uniq
+      AST::Node.new(:set, ns.map(&:name).uniq)
     end
   end
 end

lib/furnace-avm2/version.rb

@@ -1,3 +1,3 @@
 module Furnace::AVM2
   VERSION = "0.0.8"
-end
+end