Define a variable in the scope of the workers or specified worker.
Usage
"export"(.Object, xName, xVal, worker=NULL)
Arguments
.Object
a sleigh class object.
xName
a variable name (given as a quoted string in the function call).
xVal
a value to be assigned to 'x'.
worker
integer rank of the worker where the variable is defined.
The rank values range from 0 to workerCount - 1.
By default, the variable is defined on all workers in the sleigh.