lib/core.js
function getBlock(handle) {
			var block = {
				handle: handle,
				rows: []
			};
			blocks.push(block);
			return block;
		}
function getBlock(handle) {
			var block = {
				handle: handle,
				rows: []
			};
			blocks.push(block);
			return block;
		}
function getBlock ( handle ) { var block = { handle : handle , rows : [ ] } ; blocks . push ( block ) ; return block ; }
a block of rows written by a handle
a block of rows written by a handle