     head = head.prev
 
   if head.type is 'newline'
-    console.log 'splicing out extra lines'
     @spliceOut new model.List head, tail
 
 # UNDO STACK SUPPORT

      if 'function' is typeof expansion then expansion = expansion()
      if (expansion) then expansion = parseBlock(@mode, expansion)
      @draggingBlock = (expansion or @draggingBlock).clone()
      console.log 'set to reparsed', @draggingBLock

    else
      # Find the line on the block that we have


    # Signify that we are now dragging a block.
    @draggingBlock = @clickedBlock

    # Our dragging offset must be computed using the canvas on which this block
    # is rendered.
