function addName(name)
		{
			if (name != null)
			{
				// LATER: Check if this case exists
				var dot = name.lastIndexOf('.');
				
				if (dot > 0)
				{
					name = name.substring(dot + 1, name.length);
				}
				
				if (basenames[name] == null)
				{
					basenames[name] = true;
				}
			}
		}
Returns a list of all shapes used in the current file.