Wait and block for the results to be generated for the pending sleigh job, .Object.
If the job has completed, then waitSleigh returns immediately with the generated results.
Usage
waitSleigh(.Object)
Arguments
.Object
a sleighPending class object
Details
The sleighPending class object, .Object, is usually obtained from the return value of
non-blocking eachElem or non-blocking eachWorker.