rename alternatives to adjustments

diff --git a/lib/DX/Deparse.pm b/lib/DX/Deparse.pm
index 228c1b0..ce3f177 100644 (file)
--- a/lib/DX/Deparse.pm
+++ b/lib/DX/Deparse.pm
@@ -176,7 +176,7 @@ sub _fmt_scope {
 sub _fmt_searchstate {
   my ($self, $ss, $meta) = @_;
   $self->_fmt_object([
-    [ alternatives => '{...}' ],
+    [ adjustments_made => '{...}' ],
     [ current_hypothesis => $ss->current_hypothesis ],
   ], $meta);
 }

diff --git a/lib/DX/SearchProcess.pm b/lib/DX/SearchProcess.pm
index b66d350..4e44db1 100644 (file)
--- a/lib/DX/SearchProcess.pm
+++ b/lib/DX/SearchProcess.pm
@@ -6,7 +6,7 @@ use DX::Class;
 has current_search_state => (
   is => 'ro', isa => SearchState, required => 1,
   handles => [ qw(
-    current_hypothesis next_step propositions alternatives
+    current_hypothesis next_step propositions adjustments_made
   ) ],
 );
 

diff --git a/lib/DX/SearchState.pm b/lib/DX/SearchState.pm
index 1742ff5..eea032c 100644 (file)
--- a/lib/DX/SearchState.pm
+++ b/lib/DX/SearchState.pm
@@ -12,7 +12,7 @@ has next_step => (is => 'ro', isa => Maybe[Step], required => 1);
 
 has propositions => (is => 'ro', isa => PropositionSequence, required => 1);
 
-has alternatives => (is => 'ro', isa => AlternativeList, required => 1);
+has adjustments_made => (is => 'ro', isa => AdjustmentList, required => 1);
 
 has is_solution_state => (is => 'ro', required => 1);
 
@@ -32,7 +32,7 @@ sub new_for {
   my ($class, $hyp, $props) = @_;
   $class->new(
     current_hypothesis => $hyp,
-    alternatives => [],
+    adjustments_made => [],
     propositions => $props,
     (@{$props->members}
       ? (
@@ -57,7 +57,7 @@ sub with_one_step {
 
 sub force_backtrack {
   my ($self) = @_;
-  my ($first_alt, @rest_alt) = @{$self->alternatives};
+  my ($first_alt, @rest_alt) = @{$self->adjustments_made};
   return undef unless $first_alt;
   return $self->but(
     next_step => DX::Step::Backtrack->new,

diff --git a/lib/DX/Step/Backtrack.pm b/lib/DX/Step/Backtrack.pm
index 9c489fa..ca565bc 100644 (file)
--- a/lib/DX/Step/Backtrack.pm
+++ b/lib/DX/Step/Backtrack.pm
@@ -6,11 +6,11 @@ with 'DX::Role::Step';
 
 sub apply_to {
   my ($self, $ss) = @_;
-  my ($first_alt, @rest_alt) = @{$ss->alternatives};
+  my ($first_alt, @rest_alt) = @{$ss->adjustments_made};
   return $ss->but(next_step => $ss->on_exhaustion_step) unless $first_alt;
   return $ss->but(
     current_hypothesis => $first_alt->[1],
-    alternatives => \@rest_alt,
+    adjustments_made => \@rest_alt,
     next_step => $first_alt->[0]->alternative_step,
     is_solution_state => 0,
   );

diff --git a/lib/DX/Step/EnterRecheck.pm b/lib/DX/Step/EnterRecheck.pm
index 2b7ac56..9bb3564 100644 (file)
--- a/lib/DX/Step/EnterRecheck.pm
+++ b/lib/DX/Step/EnterRecheck.pm
@@ -49,7 +49,7 @@ sub apply_to {
 
   my $ss = DX::SearchState->new(
     current_hypothesis => $hyp,
-    alternatives => [],
+    adjustments_made => [],
     propositions => $pseq,
     next_step => DX::Step::ConsiderProposition->new(
                    proposition => $prop,

diff --git a/lib/DX/Step/ResolveProposition.pm b/lib/DX/Step/ResolveProposition.pm
index e56b19c..17df581 100644 (file)
--- a/lib/DX/Step/ResolveProposition.pm
+++ b/lib/DX/Step/ResolveProposition.pm
@@ -56,9 +56,9 @@ sub apply_to {
   my $ss = $old_ss->but(
     next_step => $ns,
     ($alt_step
-      ? (alternatives => [
+      ? (adjustments_made => [
           [ $self, $old_ss->current_hypothesis ],
-          @{$old_ss->alternatives}
+          @{$old_ss->adjustments_made}
         ])
       : ()
     ),

diff --git a/lib/DX/Types.pm b/lib/DX/Types.pm
index 8c2602a..c9a79e7 100644 (file)
--- a/lib/DX/Types.pm
+++ b/lib/DX/Types.pm
@@ -33,7 +33,7 @@ foreach my $role (our @ROLES) {
 
 class_type DictValue => { class => 'DX::Value::Dict' };
 
-declare AlternativeList => as ArrayRef[Tuple[Step, Hypothesis]];
+declare AdjustmentList => as ArrayRef[Tuple[Step, Hypothesis]];
 
 declare DependencyType => where {
   foreach my $cand (EXISTENCE_OF, TYPE_OF, INDICES_OF, CONTENTS_OF) {