I can even document myself :-)

Ruby-MediaWiki%2FDocumentation.mw

@@ -2,6 +2,8 @@
 
 ==MediaWiki==
 
+Logger is required by article.rb
+
 ===MediaWiki::dotfile(myrealm=nil,mywiki=nil)===
 
 dotfile function reads the user's MediaWiki config and creates a Wiki instance.
@@ -283,11 +285,6 @@ Inherited from '''Object'''
 The MiniBrowser instance used by this Wiki. This must be readable as it's used by Article and Category to fetch themselves.
 
 
-===MediaWiki::Wiki#logger (R)===
-
-The Logger used by this Wiki.
-
-
 ===MediaWiki::Wiki::new(url, user = nil, password = nil, loglevel = Logger::WARN)===
 
 Initialize a new Wiki instance.
@@ -302,10 +299,14 @@ Initialize a new Wiki instance.
 : [Integer] Loglevel, default is to log all messages >= Logger::WARN = 2
 
 
-===MediaWiki::Wiki#allpages()===
+===MediaWiki::Wiki#allpages(namespace_id=nil)===
 
 Returns the pages listed on "Special:Allpages"
 
+TODO: Handle big wikis with chunked Special:Allpages
+
+; namespace_id:
+: Optional namespace for article index (see Wiki#namespace_ids to retrieve id)
 ; result:
 : [Array] of [String] Articlenames
 
@@ -357,3 +358,11 @@ This is '''not''' HTTP authentication (put HTTP-Auth into [url] of Wiki#initiali
 : [String] MediaWiki password
 
 May raise an exception if cannot authenticate
+
+
+===MediaWiki::Wiki#namespace_ids()===
+
+Retrieve all namespaces and their IDs, which could be used for Wiki#allpages
+
+; result:
+: [Hash] String => Fixnum