X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDX%2FStep%2FResolveProposition.pm;h=3416c278dc24d9f357de73d935dc070aafa5af7d;hb=29daa5541fda849f06b7bf5ecd2d4a72f263b184;hp=1b4cd26c5245d3a0f63733efb5047b02415e9122;hpb=d69f4df43a8e53a1853113acb564b7fce6ac3957;p=scpubgit%2FDX.git

diff --git a/lib/DX/Step/ResolveProposition.pm b/lib/DX/Step/ResolveProposition.pm
index 1b4cd26..3416c27 100644
--- a/lib/DX/Step/ResolveProposition.pm
+++ b/lib/DX/Step/ResolveProposition.pm
@@ -4,13 +4,15 @@ use DX::Step::EnterRecheck;
 use DX::Step::Backtrack;
 
 use Types::Standard qw(ArrayRef);
-use DX::Utils qw(deparse step);
 
 use DX::Class;
 
 with 'DX::Role::Step';
 
-has resolves => (is => 'ro', isa => Proposition);
+has resolves => (is => 'lazy', init_arg => undef, builder => sub {
+  my ($self) = @_;
+  $self->resolution_space->proposition;
+});
 
 has resolution_space => (is => 'ro', isa => ResolutionSpace);
 
@@ -41,10 +43,7 @@ has alternative_step => (is => 'lazy', init_arg => undef, builder => sub {
   my ($self) = @_;
   my $rspace = $self->resolution_space->remaining_resolution_space;
   return undef unless @{$rspace->members};
-  return step(
-    resolves => $self->resolves,
-    resolution_space => $rspace
-  );
+  return $rspace->next_step;
 });
 
 sub but_first {