fixup sigil usage

diff --git a/lib/SQL/Abstract/Clauses.pm b/lib/SQL/Abstract/Clauses.pm
index cb9d07b..2dd9c4e 100644 (file)
--- a/lib/SQL/Abstract/Clauses.pm
+++ b/lib/SQL/Abstract/Clauses.pm
@@ -311,7 +311,7 @@ BEGIN {
   }
 }
 
-sub statement_list { sort keys ${$_[0]}{clauses_of} }
+sub statement_list { sort keys %{$_[0]->{clauses_of}} }
 
 sub clauses_of {
   my ($self, $of, @clauses) = @_;