Tk
Scrollable
yscrollcommand
yview
yview_moveto
yview_scroll
yscrollbar
tk/scrollable.rb
<Toplevel Module>
YScrollable
#42 in tk/scrollable.rb
cmd=Proc.new
#48 in tk/scrollable.rb
*index
#56 in tk/scrollable.rb
#59 in tk/scrollable.rb
#63 in tk/scrollable.rb
bar=nil