splitはスラッシュ指定

~>echo $PATH | perl -nl -MData::Dumper -e '@a = split(':', $_);print Dumper(\@a);'
syntax error at -e line 1, near "split(:"
Execution of -e aborted due to compilation errors.

#おっと。。

~>echo $PATH | perl -nl -MData::Dumper -e '@a = split(/:/, $_);print Dumper(\@a);'
$VAR1 = [
          '/usr/local/bin',
          '/usr/bin',
          '/cygdrive/c/WINDOWS/system32',
...
          '/usr/openwin/bin'
        ];