use Shell;

my $sh = Shell->new;

my @commands = qw (ls garbage rm);

for (@commands) {
  if ($sh->can($_)) {
    print "command $_ is available\n";
  } else {
    print "command $_ is NOT available\n";
  }
}
[download]

PerlMonks parthenogenetically spawned by Tim Vroom.
PerlMonks went on a couple dates, and then decided to shack up with The Perl Foundation.
Speedy Servers and Bandwidth Generously Provided by pair Networks
Built with the Perl programming language.