Carp::carp("Empty compile time value given to use lib");
# at foo.pl line ...
}
+ if (-e && ! -d _) {
+ require Carp;
+ Carp::carp("Parameter to use lib must be directory, not file");
+ }
unshift(@INC, $_);
# Put a corresponding archlib directory infront of $_ if it
# looks like $_ has an archlib directory below it.