Void moveBlock(ElementTree parentsrc, Int srcidx, ElementTree parentdest, Int destidx)
Arguments
parentsrc: The parent block currently containing the elementsrcidx: The position within that block of the element to moveparentdest: The block to move the element todestidx: The position within the new block to move the element to.
Usage
Move a block from one place to another. All children of the block being moved will move with it.