Ruby get Tk Class

gistfile1.rb

require 'tk'

File.open '/tmp/tk1.txt', 'w' do |f|
  Object.constants.grep( /^Tk/).sort.each do |x| 
    n = Object.const_get x rescue x
    f.puts "#{x} \t#{n.to_s} \t#{n.__id__}"
  end
end

File.open '/tmp/ttk1.txt', 'w' do |f|
  Ttk.constants.sort.each do |x| 
    n = Ttk.const_get x rescue x
    f.puts "#{x} \t#{n.to_s} \t#{n.__id__}"
  end
end
File.open '/tmp/tktile1.txt', 'w' do |f|
  Tk::Tile.constants.sort.each do |x| 
    n = Tk::Tile.const_get x rescue x
    f.puts "#{x} \t#{n.to_s} \t#{n.__id__}"
  end
end

File.open '/tmp/tki1.txt', 'w' do |f|
  Tk.constants.sort.each do |x|
    n = Tk.const_get(x) rescue x
    f.puts "#{x} \t#{n.to_s rescue nil} \t#{n.__id__}"
  end
end

__END__
# TkXXX, size == 153
# Ttk::XXX == Tk::Tile::XXX , size == 62
# Tk::XXX, size ~= 65