Problem with TkOptionMenubutton

ruby 1.8.0 (2003-03-03) [i386-mswin32]
C:/RUBY SYSTEM/RUBY180/lib/ruby/1.8/tk.rb:1030:in `__invoke’: unknown
option “-kind_of” (RuntimeError)

Edit “kind_of” to become “kind_of?” and try again.

from C:/RUBY SYSTEM/RUBY180/lib/ruby/1.8/tk.rb:1030:in _invoke' from C:/RUBY SYSTEM/RUBY180/lib/ruby/1.8/tk.rb:709:in tk_call’
from C:/RUBY SYSTEM/RUBY180/lib/ruby/1.8/tk.rb:2498:in configure' from C:/RUBY SYSTEM/RUBY180/lib/ruby/1.8/tk.rb:2447:in method_missing’
from C:/RUBY SYSTEM/RUBY180/lib/ruby/1.8/tk.rb:3615:in initialize' from X:/testing.rbw:14:in new’
from X:/testing.rbw:14:in initialize' from X:/testing.rbw:21:in new’
from X:/testing.rbw:21

Other than that, Tk binding is being reworked, but I forgot which Ruby
versions contain the stable version. 1.6.8 at least.

hth,
Kero.