bin/generate-report in heap-profiler-0.5.0 vs bin/generate-report in heap-profiler-0.6.0

@@ -4,10 +4,21 @@
 require "heap-profiler"
 require 'fileutils'
 require 'date'
 
 class SomeCustomStuff
+  def initialize
+    @root = 1
+  end
+
+  def foo
+    @foo = 1
+  end
+
+  def bar
+    @bar = 2
+  end
 end
 
 $freed_objects = [+"i am free", +"i am free too"]
 
 dir = ARGV.first
@@ -16,9 +27,11 @@
 
 if ARGV[1] == '--empty'
   HeapProfiler.report(dir) {}
 else
   HeapProfiler.report(dir) do
+    SomeCustomStuff.new.tap(&:foo).tap(&:bar)
+    SomeCustomStuff.new.tap(&:bar)
     $retained_objects = [
       +"I am retained",
       +"I am retained",
       +"I am retained too",
       SomeCustomStuff.new,