2 files changed, 8 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 29b631c865..d56cf4bab6 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Sun Oct 10 02:49:14 2004  Minero Aoki  <[email protected]>
+
+	* ext/ripper/lib/ripper/filter.rb: require ripper/tokenizer.
+
+	* ext/ripper/lib/ripper/filter.rb (parse): argument is optional.
+
 Sun Oct 10 02:43:13 2004  Minero Aoki  <[email protected]>
 
 	* parse.y [ripper]: \n between two comments disappeared.
diff --git a/ext/ripper/lib/ripper/filter.rb b/ext/ripper/lib/ripper/filter.rb
index d1c7c4a45e..061bf109d0 100644
--- a/ext/ripper/lib/ripper/filter.rb
+++ b/ext/ripper/lib/ripper/filter.rb
@@ -8,7 +8,7 @@
 # For details of Ruby License, see ruby/COPYING.
 #
 
-require 'ripper/core'
+require 'ripper/tokenizer'
 
 class Ripper
 
@@ -43,7 +43,7 @@ class Ripper
 
     # Starts parsing.  _init_ is a data accumulator.
     # It is passed to the next event handler (as of Enumerable#inject).
-    def parse(init)
+    def parse(init = nil)
       data = init
       @__parser.parse.each do |pos, event, tok|
         @__line, @__col = *pos