break.labels: Breaks labels up in a list of strings. TODO: document better.
In haberdashPI/wright.lab.util: A set of utilitiy functions used in our lab.

1	break.labels(labels, label.width)

`labels`
`label.width`

##---- Should be DIRECTLY executable !! ----
##-- ==>  Define data, use random,
##--	or do  help(data=index)  for the standard data sets.

## The function is currently defined as
function (labels, label.width) 
{
    sapply(labels, function(label) {
        Reduce(function(x, y) {
            paste(x, y, sep = "\n")
        }, strwrap(label, label.width))
    })
  }