Briefly suspend the normal sequencing of blocks.
We want to be clear on how independent asynchronous activities are allowed to overlap and still provide reliable results when completed. Now in version 0.1.15.
SLEEP expects a number of seconds to adjust the way it works. The longest sleep is 99 seconds. Both client and server offer this block.
CLICK SLEEP 5 HELLO
A sequence of blocks at the same indentation will normally run in sequence. A block, once run, may run or rerun blocks nested underneath. SLEEP interrupts this normal sequencing where TOGETHER bypassed the sequence and runs the blocks beneath it all at once.