$\ = $/; # see perlvar
sub b { print join" ",@_ }
sub e { &b }          # @_ passed implicitly
sub f { &b( "got") }  # parens necessary!
sub g { b "got", @_ } # parens may be omitted, if sub b
                      # has been seen earlier
@l = (1...3);
e @l;
f @l;
g @l;
__END__
1 2 3
got
got 1 2 3