====== Class_diagram ======

//This is developer documentation//

	........
	     GUI

	Zim  1----1 Zim::Components::TreeView
	       |--1 Zim::Components::PathBar
	  1    `--1 Zim::Components::PageView
	  |
	..|.....
	  |  DATA
	  |  
	  |-----1 Zim::History
	  `-----1 Zim::Repository
	             1
	             `----* Zim::Repository::*
	                        1
	                        `--* Zim::Page
	........
