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			10 lines
		
	
	
	
		
			218 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
			
		
		
	
	
			10 lines
		
	
	
	
		
			218 B
		
	
	
	
		
			Ruby
		
	
	
	
	
	
require "tk"
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TkButton.new(nil, 
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	     'text' => 'hello',
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	     'command' => proc{print "hello\n"}).pack('fill'=>'x')
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TkButton.new(nil,
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	     'text' => 'quit',
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	     'command' => 'exit').pack('fill'=>'x')
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Tk.mainloop
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