Formatted output

Simple wrappers around cat, stop, warning and sprintf.

catf(fmt, ...)

stopf(fmt, ...)

warnf(fmt, ...)

warningf(fmt, ...)

Arguments

fmt	[character(1)] Format string.
...	[any] Further arguments passed down to sprintf.

Value

Invisibly returns the return value of the respective function, e.g. the character warning message in case of warnf.