Returns file path to current task, or to a file in that task.
Usage
# Often: task.home()
task.home(fname)
Arguments
fname
file name, a character(1)
Details
Without any arguments, task.home returns the path of the current task. With a filename argument, the filename is interpreted as relative to the current task, and its full (non-relative) path is returned.
task.home is almost obsolete in R{}, since the working directory tracks the current task. It is more important in the S+ version of mvbutils.