Rewrite zero in XS

[perl/modules/Sub-Nary.git] / lib / Sub / Nary.pm

diff --git a/lib/Sub/Nary.pm b/lib/Sub/Nary.pm
index aa2fc87359590e8ba275516f0f084291d8b90d4f..53aabd8cd022c8c7123b898fdd62201bc855c657 100644 (file)
--- a/lib/Sub/Nary.pm
+++ b/lib/Sub/Nary.pm
@@ -6,7 +6,7 @@ use strict;
 use warnings;
 
 use Carp qw/croak/;
-use List::Util qw/reduce sum/;
+use List::Util qw/reduce/;
 
 use B qw/class ppname svref_2object OPf_KIDS/;
 
@@ -178,13 +178,6 @@ sub name ($) {
  $n eq 'null' ? substr(ppname($_[0]->targ), 3) : $n
 }
 
-sub zero ($) {
- my $r = $_[0];
- return 1 unless defined $r;
- return $r eq '0' unless ref $r;
- return $r->{0} and 1 == scalar keys %$r;
-}
-
 sub list ($) {
  my $r = $_[0];
  return 0 unless defined $r;
@@ -192,13 +185,6 @@ sub list ($) {
  return $r->{list} and 1 == scalar keys %$r;
 }
 
-sub count ($) {
- my $r = $_[0];
- return 0 unless defined $r;
- return 1 unless ref $r;
- sum values %$r;
-}
-
 sub normalize ($) {
  my $r = $_[0];
  return unless defined $r;