diff --git a/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_model.rb b/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_model.rb
index 1f886a4a..a3b79766 100644
--- a/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_model.rb
+++ b/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_model.rb
@@ -8,27 +8,39 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text { |object| "#<#{object.class} " }
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<#{object.class} "
 
-                when_rendering_to_lines { add_text "{" }
+                # stree-ignore
+                t2.when_rendering_to_lines do |t3|
+                  t3.add_text "{"
+                end
               end
 
-              nested do |object|
-                insert_separated_list(
+              t1.nested do |t2|
+                t2.insert_separated_list(
                   ["id"] + (object.attributes.keys.sort - ["id"])
-                ) do |name|
-                  as_prefix_when_rendering_to_lines { add_text "#{name}: " }
+                ) do |t3, name|
+                  t3.as_prefix_when_rendering_to_lines do |t4|
+                    t4.add_text "#{name}: "
+                  end
 
-                  add_inspection_of object.read_attribute(name)
+                  t3.add_inspection_of object.read_attribute(name)
                 end
               end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                when_rendering_to_lines { add_text "}" }
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                # stree-ignore
+                t2.when_rendering_to_lines do |t3|
+                  t3.add_text "}"
+                end
 
-                add_text ">"
+                t2.add_text ">"
               end
             end
           end
diff --git a/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_relation.rb b/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_relation.rb
index decbf8ff..d85167e7 100644
--- a/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_relation.rb
+++ b/lib/super_diff/active_record/object_inspection/inspection_tree_builders/active_record_relation.rb
@@ -8,15 +8,24 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<ActiveRecord::Relation ["
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<ActiveRecord::Relation ["
               end
 
-              nested { |array| insert_array_inspection_of(array) }
+              # stree-ignore
+              t1.nested do |t2|
+                t2.insert_array_inspection_of(object)
+              end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text "]>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text "]>"
               end
             end
           end
diff --git a/lib/super_diff/active_support/object_inspection/inspection_tree_builders/hash_with_indifferent_access.rb b/lib/super_diff/active_support/object_inspection/inspection_tree_builders/hash_with_indifferent_access.rb
index c5933491..9af7448f 100644
--- a/lib/super_diff/active_support/object_inspection/inspection_tree_builders/hash_with_indifferent_access.rb
+++ b/lib/super_diff/active_support/object_inspection/inspection_tree_builders/hash_with_indifferent_access.rb
@@ -8,19 +8,34 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<HashWithIndifferentAccess {"
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<HashWithIndifferentAccess {"
               end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t1.when_rendering_to_string do |t2|
+                t2.add_text " "
+              end
 
-              nested { |hash| insert_hash_inspection_of(hash) }
+              # stree-ignore
+              t1.nested do |t2|
+                t2.insert_hash_inspection_of(object)
+              end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t1.when_rendering_to_string do |t2|
+                t2.add_text " "
+              end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text "}>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text "}>"
               end
             end
           end
diff --git a/lib/super_diff/active_support/object_inspection/inspection_tree_builders/ordered_options.rb b/lib/super_diff/active_support/object_inspection/inspection_tree_builders/ordered_options.rb
index 97e2270a..730d3817 100644
--- a/lib/super_diff/active_support/object_inspection/inspection_tree_builders/ordered_options.rb
+++ b/lib/super_diff/active_support/object_inspection/inspection_tree_builders/ordered_options.rb
@@ -8,21 +8,34 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<OrderedOptions {"
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<OrderedOptions {"
               end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t1.when_rendering_to_string do |t2|
+                t2.add_text " "
+              end
 
-              nested do |ordered_options|
-                insert_hash_inspection_of(ordered_options.to_hash)
+              # stree-ignore
+              t1.nested do |t2|
+                t2.insert_hash_inspection_of(object.to_hash)
               end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t1.when_rendering_to_string do |t2|
+                t2.add_text " "
+              end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text "}>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text "}>"
               end
             end
           end
diff --git a/lib/super_diff/object_inspection/inspection_tree.rb b/lib/super_diff/object_inspection/inspection_tree.rb
index 664ece2e..2df63022 100644
--- a/lib/super_diff/object_inspection/inspection_tree.rb
+++ b/lib/super_diff/object_inspection/inspection_tree.rb
@@ -7,7 +7,7 @@ def initialize(disallowed_node_names: [], &block)
         @disallowed_node_names = disallowed_node_names
         @nodes = []
 
-        instance_eval(&block) if block
+        evaluate_block(&block) if block
       end
 
       Nodes.registry.each do |node_class|
@@ -26,8 +26,7 @@ def before_each_callbacks
 
       def render_to_string(object)
         nodes.reduce("") do |string, node|
-          result = node.render_to_string(object)
-          string + result
+          string + node.render_to_string(object)
         end
       end
 
@@ -52,43 +51,45 @@ def render_to_lines(object, type:, indentation_level:)
           .first
       end
 
-      def evaluate_block(object, &block)
-        instance_exec(object, &block)
+      def evaluate_block(*args, &block)
+        block.call(self, *args)
       end
 
       def insert_array_inspection_of(array)
-        insert_separated_list(array) do |value|
+        insert_separated_list(array) do |t, value|
           # Have to do these shenanigans so that if value is a hash, Ruby
           # doesn't try to interpret it as keyword args
           if SuperDiff::Helpers.ruby_version_matches?(">= 2.7.1")
-            add_inspection_of(value, **{})
+            t.add_inspection_of(value, **{})
           else
-            add_inspection_of(*[value, {}])
+            t.add_inspection_of(*[value, {}])
           end
         end
       end
 
       def insert_hash_inspection_of(hash)
         keys = hash.keys
-
         format_keys_as_kwargs = keys.all? { |key| key.is_a?(Symbol) }
 
-        insert_separated_list(keys) do |key|
+        insert_separated_list(keys) do |t1, key|
           if format_keys_as_kwargs
-            as_prefix_when_rendering_to_lines { add_text "#{key}: " }
+            # stree-ignore
+            t1.as_prefix_when_rendering_to_lines do |t2|
+              t2.add_text "#{key}: "
+            end
           else
-            as_prefix_when_rendering_to_lines do
-              add_inspection_of key, as_lines: false
-              add_text " => "
+            t1.as_prefix_when_rendering_to_lines do |t2|
+              t2.add_inspection_of key, as_lines: false
+              t2.add_text " => "
             end
           end
 
           # Have to do these shenanigans so that if hash[key] is a hash, Ruby
           # doesn't try to interpret it as keyword args
           if SuperDiff::Helpers.ruby_version_matches?(">= 2.7.1")
-            add_inspection_of(hash[key], **{})
+            t1.add_inspection_of(hash[key], **{})
           else
-            add_inspection_of(*[hash[key], {}])
+            t1.add_inspection_of(*[hash[key], {}])
           end
         end
       end
@@ -97,10 +98,14 @@ def insert_separated_list(enumerable, &block)
         enumerable.each_with_index do |value, index|
           as_lines_when_rendering_to_lines(
             add_comma: index < enumerable.size - 1
-          ) do
-            when_rendering_to_string { add_text " " } if index > 0
-
-            evaluate_block(value, &block)
+          ) do |t1|
+            if index > 0
+              # stree-ignore
+              t1.when_rendering_to_string do |t2|
+                t2.add_text " "
+              end
+            end
+            t1.evaluate_block(value, &block)
           end
         end
       end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/array.rb b/lib/super_diff/object_inspection/inspection_tree_builders/array.rb
index bee06a8e..1a6bfb2b 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/array.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/array.rb
@@ -7,27 +7,46 @@ def self.applies_to?(value)
         end
 
         def call
-          empty = -> { object.empty? }
-          nonempty = -> { !object.empty? }
-
-          InspectionTree.new do
-            only_when empty do
-              as_lines_when_rendering_to_lines { add_text "[]" }
+          InspectionTree.new do |t1|
+            t1.only_when empty do |t2|
+              # stree-ignore
+              t2.as_lines_when_rendering_to_lines do |t3|
+                t3.add_text "[]"
+              end
             end
 
-            only_when nonempty do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "["
+            t1.only_when nonempty do |t2|
+              # stree-ignore
+              t2.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t3|
+                t3.add_text "["
               end
 
-              nested { |array| insert_array_inspection_of(array) }
+              # stree-ignore
+              t2.nested do |t3|
+                t3.insert_array_inspection_of(object)
+              end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text "]"
+              # stree-ignore
+              t2.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t3|
+                t3.add_text "]"
               end
             end
           end
         end
+
+        private
+
+        def empty
+          -> { object.empty? }
+        end
+
+        def nonempty
+          -> { !object.empty? }
+        end
       end
     end
   end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/custom_object.rb b/lib/super_diff/object_inspection/inspection_tree_builders/custom_object.rb
index 03a72aa5..741db24a 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/custom_object.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/custom_object.rb
@@ -7,21 +7,31 @@ def self.applies_to?(value)
         end
 
         def call
-          InspectionTree.new do
-            as_lines_when_rendering_to_lines(collection_bookend: :open) do
-              add_text { |object| "#<#{object.class} " }
+          InspectionTree.new do |t1|
+            t1.as_lines_when_rendering_to_lines(
+              collection_bookend: :open
+            ) do |t2|
+              t2.add_text "#<#{object.class} "
 
-              when_rendering_to_lines { add_text "{" }
+              # stree-ignore
+              t2.when_rendering_to_lines do |t3|
+                t3.add_text "{"
+              end
             end
 
-            nested do |object|
-              insert_hash_inspection_of(object.attributes_for_super_diff)
+            t1.nested do |t2|
+              t2.insert_hash_inspection_of(object.attributes_for_super_diff)
             end
 
-            as_lines_when_rendering_to_lines(collection_bookend: :close) do
-              when_rendering_to_lines { add_text "}" }
+            t1.as_lines_when_rendering_to_lines(
+              collection_bookend: :close
+            ) do |t2|
+              # stree-ignore
+              t2.when_rendering_to_lines do |t3|
+                t3.add_text "}"
+              end
 
-              add_text ">"
+              t2.add_text ">"
             end
           end
         end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/date_like.rb b/lib/super_diff/object_inspection/inspection_tree_builders/date_like.rb
index 0e5d7101..a8dc6402 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/date_like.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/date_like.rb
@@ -7,31 +7,41 @@ def self.applies_to?(value)
         end
 
         def call
-          InspectionTree.new do
-            as_lines_when_rendering_to_lines(collection_bookend: :open) do
-              add_text { |date| "#<#{date.class} " }
+          InspectionTree.new do |t1|
+            t1.as_lines_when_rendering_to_lines(
+              collection_bookend: :open
+            ) do |t2|
+              t2.add_text "#<#{object.class} "
 
-              when_rendering_to_lines { add_text "{" }
+              # stree-ignore
+              t2.when_rendering_to_lines do |t3|
+                t3.add_text "{"
+              end
             end
 
-            when_rendering_to_string do
-              add_text { |date| date.strftime("%Y-%m-%d") }
+            t1.when_rendering_to_string do |t2|
+              t2.add_text object.strftime("%Y-%m-%d")
             end
 
-            when_rendering_to_lines do
-              nested do |date|
-                insert_separated_list(%i[year month day]) do |name|
-                  add_text name.to_s
-                  add_text ": "
-                  add_inspection_of date.public_send(name)
+            t1.when_rendering_to_lines do |t2|
+              t2.nested do |t3|
+                t3.insert_separated_list(%i[year month day]) do |t4, name|
+                  t4.add_text name.to_s
+                  t4.add_text ": "
+                  t4.add_inspection_of object.public_send(name)
                 end
               end
             end
 
-            as_lines_when_rendering_to_lines(collection_bookend: :close) do
-              when_rendering_to_lines { add_text "}" }
+            t1.as_lines_when_rendering_to_lines(
+              collection_bookend: :close
+            ) do |t2|
+              # stree-ignore
+              t2.when_rendering_to_lines do |t3|
+                t3.add_text "}"
+              end
 
-              add_text ">"
+              t2.add_text ">"
             end
           end
         end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/default_object.rb b/lib/super_diff/object_inspection/inspection_tree_builders/default_object.rb
index 81831c63..42a54d58 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/default_object.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/default_object.rb
@@ -7,47 +7,72 @@ def self.applies_to?(_value)
         end
 
         def call
-          empty = -> { object.instance_variables.empty? }
-          nonempty = -> { !object.instance_variables.empty? }
-
-          InspectionTree.new do
-            only_when empty do
-              as_lines_when_rendering_to_lines do
-                add_text do |object|
+          InspectionTree.new do |t1|
+            t1.only_when empty do |t2|
+              t2.as_lines_when_rendering_to_lines do |t3|
+                t3.add_text(
                   "#<#{object.class.name}:" +
                     SuperDiff::Helpers.object_address_for(object) + ">"
-                end
+                )
               end
             end
 
-            only_when nonempty do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text do |object|
+            t1.only_when nonempty do |t2|
+              t2.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t3|
+                t3.add_text(
                   "#<#{object.class.name}:" +
                     SuperDiff::Helpers.object_address_for(object)
-                end
+                )
 
-                when_rendering_to_lines { add_text " {" }
+                # stree-ignore
+                t3.when_rendering_to_lines do |t4|
+                  t4.add_text " {"
+                end
               end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t2.when_rendering_to_string do |t3|
+                t3.add_text " "
+              end
 
-              nested do |object|
-                insert_separated_list(object.instance_variables.sort) do |name|
-                  as_prefix_when_rendering_to_lines { add_text "#{name}=" }
+              t2.nested do |t3|
+                t3.insert_separated_list(
+                  object.instance_variables.sort
+                ) do |t4, name|
+                  # stree-ignore
+                  t4.as_prefix_when_rendering_to_lines do |t5|
+                    t5.add_text "#{name}="
+                  end
 
-                  add_inspection_of object.instance_variable_get(name)
+                  t4.add_inspection_of object.instance_variable_get(name)
                 end
               end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                when_rendering_to_lines { add_text "}" }
+              t2.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t3|
+                # stree-ignore
+                t3.when_rendering_to_lines do |t4|
+                  t4.add_text "}"
+                end
 
-                add_text ">"
+                t3.add_text ">"
               end
             end
           end
         end
+
+        private
+
+        def empty
+          -> { object.instance_variables.empty? }
+        end
+
+        def nonempty
+          -> { !object.instance_variables.empty? }
+        end
       end
     end
   end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/hash.rb b/lib/super_diff/object_inspection/inspection_tree_builders/hash.rb
index 45a43c31..ecce40bd 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/hash.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/hash.rb
@@ -7,31 +7,56 @@ def self.applies_to?(value)
         end
 
         def call
-          empty = -> { object.empty? }
-          nonempty = -> { !object.empty? }
-
-          InspectionTree.new do
-            only_when empty do
-              as_lines_when_rendering_to_lines { add_text "{}" }
+          InspectionTree.new do |t1|
+            t1.only_when empty do |t2|
+              # stree-ignore
+              t2.as_lines_when_rendering_to_lines do |t3|
+                t3.add_text "{}"
+              end
             end
 
-            only_when nonempty do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "{"
+            t1.only_when nonempty do |t2|
+              # stree-ignore
+              t2.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t3|
+                t3.add_text "{"
               end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t2.when_rendering_to_string do |t3|
+                t3.add_text " "
+              end
 
-              nested { |hash| insert_hash_inspection_of(hash) }
+              # stree-ignore
+              t2.nested do |t3|
+                t3.insert_hash_inspection_of(object)
+              end
 
-              when_rendering_to_string { add_text " " }
+              # stree-ignore
+              t2.when_rendering_to_string do |t3|
+                t3.add_text " "
+              end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text "}"
+              # stree-ignore
+              t2.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t3|
+                t3.add_text "}"
               end
             end
           end
         end
+
+        private
+
+        def empty
+          -> { object.empty? }
+        end
+
+        def nonempty
+          -> { !object.empty? }
+        end
       end
     end
   end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/primitive.rb b/lib/super_diff/object_inspection/inspection_tree_builders/primitive.rb
index 9374b21d..4a3b021e 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/primitive.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/primitive.rb
@@ -7,11 +7,9 @@ def self.applies_to?(value)
         end
 
         def call
-          InspectionTree.new do
-            as_lines_when_rendering_to_lines do
-              # rubocop:disable Style/SymbolProc
-              add_text { |object| object.inspect }
-              # rubocop:enable Style/SymbolProc
+          InspectionTree.new do |t1|
+            t1.as_lines_when_rendering_to_lines do |t2|
+              t2.add_text object.inspect
             end
           end
         end
diff --git a/lib/super_diff/object_inspection/inspection_tree_builders/time_like.rb b/lib/super_diff/object_inspection/inspection_tree_builders/time_like.rb
index b31bf268..0739a2d6 100644
--- a/lib/super_diff/object_inspection/inspection_tree_builders/time_like.rb
+++ b/lib/super_diff/object_inspection/inspection_tree_builders/time_like.rb
@@ -7,37 +7,48 @@ def self.applies_to?(value)
         end
 
         def call
-          InspectionTree.new do
-            as_lines_when_rendering_to_lines(collection_bookend: :open) do
-              add_text { |time| "#<#{time.class} " }
+          InspectionTree.new do |t1|
+            t1.as_lines_when_rendering_to_lines(
+              collection_bookend: :open
+            ) do |t2|
+              t2.add_text "#<#{object.class} "
 
-              when_rendering_to_lines { add_text "{" }
+              # stree-ignore
+              t2.when_rendering_to_lines do |t3|
+                t3.add_text "{"
+              end
             end
 
-            when_rendering_to_string do
-              add_text do |time|
-                time.strftime("%Y-%m-%d %H:%M:%S") +
-                  (time.subsec == 0 ? "" : "+#{time.subsec.inspect}") + " " +
-                  time.strftime("%:z") + (time.zone ? " (#{time.zone})" : "")
-              end
+            t1.when_rendering_to_string do |t2|
+              t2.add_text(
+                object.strftime("%Y-%m-%d %H:%M:%S") +
+                  (object.subsec == 0 ? "" : "+#{object.subsec.inspect}") +
+                  " " + object.strftime("%:z") +
+                  (object.zone ? " (#{object.zone})" : "")
+              )
             end
 
-            when_rendering_to_lines do
-              nested do |time|
-                insert_separated_list(
+            t1.when_rendering_to_lines do |t2|
+              t2.nested do |t3|
+                t3.insert_separated_list(
                   %i[year month day hour min sec subsec zone utc_offset]
-                ) do |name|
-                  add_text name.to_s
-                  add_text ": "
-                  add_inspection_of time.public_send(name)
+                ) do |t4, name|
+                  t4.add_text name.to_s
+                  t4.add_text ": "
+                  t4.add_inspection_of object.public_send(name)
                 end
               end
             end
 
-            as_lines_when_rendering_to_lines(collection_bookend: :close) do
-              when_rendering_to_lines { add_text "}" }
+            t1.as_lines_when_rendering_to_lines(
+              collection_bookend: :close
+            ) do |t2|
+              # stree-ignore
+              t2.when_rendering_to_lines do |t3|
+                t3.add_text "}"
+              end
 
-              add_text ">"
+              t2.add_text ">"
             end
           end
         end
diff --git a/lib/super_diff/object_inspection/nodes/as_lines_when_rendering_to_lines.rb b/lib/super_diff/object_inspection/nodes/as_lines_when_rendering_to_lines.rb
index bf3ed75f..f8a13158 100644
--- a/lib/super_diff/object_inspection/nodes/as_lines_when_rendering_to_lines.rb
+++ b/lib/super_diff/object_inspection/nodes/as_lines_when_rendering_to_lines.rb
@@ -15,9 +15,10 @@ def initialize(
           *args,
           add_comma: false,
           collection_bookend: nil,
-          **rest
+          **rest,
+          &block
         )
-          super(tree, *args, **rest)
+          super(tree, *args, **rest, &block)
 
           @add_comma = add_comma
           @collection_bookend = collection_bookend
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_containing_exactly.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_containing_exactly.rb
index 240a4836..b64325f1 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_containing_exactly.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_containing_exactly.rb
@@ -8,17 +8,24 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<a collection containing exactly ("
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<a collection containing exactly ("
               end
 
-              nested do |aliased_matcher|
-                insert_array_inspection_of(aliased_matcher.expected)
+              # stree-ignore
+              t1.nested do |t2|
+                t2.insert_array_inspection_of(object.expected)
               end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text ")>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text ")>"
               end
             end
           end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_including.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_including.rb
index 5919fefa..cb4b6887 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_including.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/collection_including.rb
@@ -9,23 +9,29 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<a collection including ("
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<a collection including ("
               end
 
-              nested do |value|
-                array =
-                  if SuperDiff::RSpec.a_collection_including_something?(value)
-                    value.expecteds
-                  else
-                    value.instance_variable_get(:@expected)
-                  end
-                insert_array_inspection_of(array)
+              t1.nested do |t2|
+                if SuperDiff::RSpec.a_collection_including_something?(object)
+                  t2.insert_array_inspection_of(object.expecteds)
+                else
+                  t2.insert_array_inspection_of(
+                    object.instance_variable_get(:@expected)
+                  )
+                end
               end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text ")>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text ")>"
               end
             end
           end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/double.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/double.rb
index 5dd7b1a4..8278db45 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/double.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/double.rb
@@ -8,47 +8,51 @@ def self.applies_to?(value)
           end
 
           def call
-            builder = self
-            empty = -> { empty? }
-            nonempty = -> { !empty? }
-
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              only_when empty do
-                as_lines_when_rendering_to_lines do
-                  add_text do |object|
-                    inspected_class = builder.inspected_class
-                    inspected_name = builder.inspected_name
-                    "#<#{inspected_class} #{inspected_name}>"
-                  end
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              t1.only_when method(:empty?) do |t2|
+                t2.as_lines_when_rendering_to_lines do |t3|
+                  t3.add_text("#<#{inspected_class} #{inspected_name}>")
                 end
               end
 
-              only_when nonempty do
-                as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                  add_text do |object|
-                    inspected_class = builder.inspected_class
-                    inspected_name = builder.inspected_name
-                    "#<#{inspected_class} #{inspected_name}"
-                  end
+              t1.only_when method(:nonempty?) do |t2|
+                t2.as_lines_when_rendering_to_lines(
+                  collection_bookend: :open
+                ) do |t3|
+                  t3.add_text("#<#{inspected_class} #{inspected_name}")
 
-                  when_rendering_to_lines { add_text " {" }
+                  # stree-ignore
+                  t3.when_rendering_to_lines do |t4|
+                    t4.add_text " {"
+                  end
                 end
 
-                when_rendering_to_string { add_text " " }
+                # stree-ignore
+                t2.when_rendering_to_string do |t3|
+                  t3.add_text " "
+                end
 
-                nested do |object|
-                  insert_hash_inspection_of(builder.doubled_methods)
+                # stree-ignore
+                t2.nested do |t3|
+                  t3.insert_hash_inspection_of doubled_methods
                 end
 
-                as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                  when_rendering_to_lines { add_text "}" }
+                t2.as_lines_when_rendering_to_lines(
+                  collection_bookend: :close
+                ) do |t3|
+                  # stree-ignore
+                  t3.when_rendering_to_lines do |t4|
+                    t4.add_text "}"
+                  end
 
-                  add_text ">"
+                  t3.add_text ">"
                 end
               end
             end
           end
 
+          private
+
           def empty?
             doubled_methods.empty?
           end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/hash_including.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/hash_including.rb
index 7387db95..9cb977bf 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/hash_including.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/hash_including.rb
@@ -9,24 +9,29 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<a hash including ("
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<a hash including ("
               end
 
-              nested do |value|
-                hash =
-                  if SuperDiff::RSpec.a_hash_including_something?(value)
-                    value.expecteds.first
-                  else
-                    value.instance_variable_get(:@expected)
-                  end
-
-                insert_hash_inspection_of(hash)
+              t1.nested do |t2|
+                if SuperDiff::RSpec.a_hash_including_something?(object)
+                  t2.insert_hash_inspection_of(object.expecteds.first)
+                else
+                  t2.insert_hash_inspection_of(
+                    object.instance_variable_get(:@expected)
+                  )
+                end
               end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text ")>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text ")>"
               end
             end
           end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/instance_of.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/instance_of.rb
index d62b2f0e..e666f5f6 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/instance_of.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/instance_of.rb
@@ -9,16 +9,15 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              add_text do |value|
-                klass =
-                  if SuperDiff::RSpec.an_instance_of_something?(value)
-                    value.expected
-                  else
-                    value.instance_variable_get(:@klass)
-                  end
-                "#<an instance of #{klass}>"
-              end
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              klass =
+                if SuperDiff::RSpec.an_instance_of_something?(object)
+                  object.expected
+                else
+                  object.instance_variable_get(:@klass)
+                end
+
+              t1.add_text "#<an instance of #{klass}>"
             end
           end
         end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/kind_of.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/kind_of.rb
index b38e65ae..00ec4168 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/kind_of.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/kind_of.rb
@@ -9,16 +9,15 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              add_text do |value|
-                klass =
-                  if SuperDiff::RSpec.a_kind_of_something?(value)
-                    value.expected
-                  else
-                    value.instance_variable_get(:@klass)
-                  end
-                "#<a kind of #{klass}>"
-              end
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              klass =
+                if SuperDiff::RSpec.a_kind_of_something?(object)
+                  object.expected
+                else
+                  object.instance_variable_get(:@klass)
+                end
+
+              t1.add_text "#<a kind of #{klass}>"
             end
           end
         end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/object_having_attributes.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/object_having_attributes.rb
index 564c1488..8696f07b 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/object_having_attributes.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/object_having_attributes.rb
@@ -8,17 +8,24 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_lines_when_rendering_to_lines(collection_bookend: :open) do
-                add_text "#<an object having attributes ("
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :open
+              ) do |t2|
+                t2.add_text "#<an object having attributes ("
               end
 
-              nested do |aliased_matcher|
-                insert_hash_inspection_of(aliased_matcher.expected)
+              # stree-ignore
+              t1.nested do |t2|
+                t2.insert_hash_inspection_of(object.expected)
               end
 
-              as_lines_when_rendering_to_lines(collection_bookend: :close) do
-                add_text ")>"
+              # stree-ignore
+              t1.as_lines_when_rendering_to_lines(
+                collection_bookend: :close
+              ) do |t2|
+                t2.add_text ")>"
               end
             end
           end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/rspec_matcher.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/rspec_matcher.rb
index aa53fd8a..afbdbe22 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/rspec_matcher.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/rspec_matcher.rb
@@ -9,8 +9,8 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              add_text { |object| "#<#{object.description}>" }
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              t1.add_text "#<#{object.description}>"
             end
           end
         end
diff --git a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/value_within.rb b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/value_within.rb
index 25ca5789..c9fb9854 100644
--- a/lib/super_diff/rspec/object_inspection/inspection_tree_builders/value_within.rb
+++ b/lib/super_diff/rspec/object_inspection/inspection_tree_builders/value_within.rb
@@ -8,22 +8,21 @@ def self.applies_to?(value)
           end
 
           def call
-            SuperDiff::ObjectInspection::InspectionTree.new do
-              as_prelude_when_rendering_to_lines do
-                add_text "#<a value within "
+            SuperDiff::ObjectInspection::InspectionTree.new do |t1|
+              t1.as_prelude_when_rendering_to_lines do |t2|
+                t2.add_text "#<a value within "
 
-                add_inspection_of as_lines: false do |aliased_matcher|
-                  aliased_matcher.base_matcher.instance_variable_get("@delta")
-                end
+                t2.add_inspection_of(
+                  object.base_matcher.instance_variable_get("@delta"),
+                  as_lines: false
+                )
 
-                add_text " of "
+                t2.add_text " of "
               end
 
-              # rubocop:disable Style/SymbolProc
-              add_inspection_of { |aliased_matcher| aliased_matcher.expected }
-              # rubocop:enable Style/SymbolProc
+              t1.add_inspection_of object.expected
 
-              add_text ">"
+              t1.add_text ">"
             end
           end
         end