Property definitions

nitc :: nitpackage $ MPackage :: browse_url
	private var browse_url: nullable String is lazy do
		var git = git_url
		if git == null then return null
		var browse = git.replace(".git", "")
		var dir = git_dir
		if dir == null or dir.is_empty then return browse
		return "{browse}/tree/master/{dir}"
	end
src/nitpackage.nit:192,2--199,4