わたなべです.

[ruby-list:15849] は捨ててください.
ruby 1.2.6 の tktext.rb が変でした.

--- ext/tk/lib/tktext.rb.orig	Mon Jun 21 15:32:34 1999
+++ ext/tk/lib/tktext.rb	Tue Aug  3 15:10:14 1999
@@ -431,3 +431,3 @@
   $tk_text_tag = 'tag0000'
-  def initialize(parent, keys=nil)
+  def initialize(parent, *args)
     if not parent.kind_of?(TkText)