This is defunct now:
The global DEBUG
has been a cheap precursor to R's
options(verbose= .)
(or a verbose
function argument).
This function prints out its arguments as cat()
does,
additionally printing the name of function in which it's been called ---
only when a global variable DEBUG
exists and is
TRUE
.
prt.DEBUG(..., LEVEL = 1)
arguments to be passed to cat(...)
for
printing.
integer (or logical) indicating a debugging level for printing.
Martin Maechler, originally for S-PLUS.