X-Git-Url: http://git.vpit.fr/?a=blobdiff_plain;f=lib%2FSub%2FNary.pm;h=2b9b6719ebbf6c79fef5f7370e0da270166a2a43;hb=efc5762598689b6ee22dfc8ad29f4e8a22457c0a;hp=838fab0c7cfd79dfa807c6473311439894f7a872;hpb=1757c35d2d60dd9b52dcbd5af09679cfdaeb1740;p=perl%2Fmodules%2FSub-Nary.git

diff --git a/lib/Sub/Nary.pm b/lib/Sub/Nary.pm
index 838fab0..2b9b671 100644
--- a/lib/Sub/Nary.pm
+++ b/lib/Sub/Nary.pm
@@ -15,13 +15,13 @@ Sub::Nary - Try to count how many elements a subroutine can return in list conte
 
 =head1 VERSION
 
-Version 0.02
+Version 0.03
 
 =cut
 
 our $VERSION;
 BEGIN {
- $VERSION  = '0.02';
+ $VERSION  = '0.03';
 }
 
 =head1 SYNOPSIS
@@ -353,14 +353,9 @@ sub pp_entersub {
  my $r;
  my $c = 1;
  for (; not null $op->sibling; $op = $op->sibling) {
-  my $n = name($op);
-  next if $n eq 'nextstate';
   my ($rc, $lc) = $self->inspect($op);
-  $r = add $r, scale $c, $rc if defined $rc;
-  if (zero $lc) {
-   $c = 1 - count $r;
-   return $r, $c ? { 0 => $c } : undef
-  }
+  return $rc, $lc if defined $rc and not defined $lc;
+  $r = add $r, scale $c, $rc;
   $c *= count $lc;
  }
 
@@ -453,6 +448,15 @@ sub pp_rv2av {
  $self->inspect($op);
 }
 
+sub pp_sassign {
+ my ($self, $op) = @_;
+
+ my $r = ($self->inspect($op->first))[0];
+
+ my $c = 1 - count $r;
+ return $r, $c ? { 1 => $c } : undef
+}
+
 sub pp_aassign {
  my ($self, $op) = @_;