Display debugging text

Description

If getOption('DEBUG')==TRUE, write text to STDOUT and flush so that the text is immediatly displayed. Otherwise, do nothing.

Usage

scat(...)

Arguments

Value

NULL (invisibly)

Author(s)

Gregory R. Warnes greg@warnes.net

See Also

cat

Examples

options(DEBUG=NULL) # makee sure DEBUG isn't set
scat("Not displayed")

options(DEBUG=TRUE)
scat("This will be displayed immediately (even in R BATCH output \n")
scat("files), provided options()$DEBUG is TRUE.")