halt.n: Issue an error message and stop
Description
Issue an error message and stop
Usage
halt.n(n, format1, format2, ...)
Arguments
- n
integer, if n==1, format1 is used. Otherwise format2 is used
- format1
character, the format to be used when n==1
- format2
character, the format to be used when n!=1
- ...
optional arguments to the format