diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4be897..74b09f5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+### Changed
+- Forward example procsy `to_s` to underlying example. [#70](https://gitlab.com/arctic-fox/spectator/-/issues/70)
+
+## [0.10.5] - 2022-01-27
+### Fixed
+- Fixed usage of `sample` with single block argument. [#41](https://github.com/icy-arctic-fox/spectator/issues/41#issuecomment-1022525702)
+
 ## [0.10.4] - 2022-01-11
 ### Added
 - Support string interpolation for example name/description. [#41](https://github.com/icy-arctic-fox/spectator/issues/41)
@@ -367,8 +375,9 @@ This has been changed so that it compiles and raises an error at runtime with a
 First version ready for public use.
 
 
-[Unreleased]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.4...master
-[0.10.3]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.3...v0.10.4
+[Unreleased]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.5...master
+[0.10.5]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.4...v0.10.5
+[0.10.4]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.3...v0.10.4
 [0.10.3]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.2...v0.10.3
 [0.10.2]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.1...v0.10.2
 [0.10.1]: https://gitlab.com/arctic-fox/spectator/-/compare/v0.10.0...v0.10.1
diff --git a/README.md b/README.md
index 53d347d..78a6b17 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ Add this to your application's `shard.yml`:
 development_dependencies:
   spectator:
     gitlab: arctic-fox/spectator
-    version: ~> 0.10.4
+    version: ~> 0.10.5
 ```
 
 Usage
diff --git a/shard.yml b/shard.yml
index 343ed19..3eaf627 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,5 @@
 name: spectator
-version: 0.10.4
+version: 0.10.5
 description: |
   A feature-rich spec testing framework for Crystal with similarities to RSpec.
 
diff --git a/spec/issues/github_issue_41_spec.cr b/spec/issues/github_issue_41_spec.cr
new file mode 100644
index 0000000..1b75e40
--- /dev/null
+++ b/spec/issues/github_issue_41_spec.cr
@@ -0,0 +1,30 @@
+require "../spec_helper"
+
+Spectator.describe "GitHub Issue #41" do
+  sample [1, 2, 3] do |i|
+    it "is itself" do
+      expect(i).to eq i
+    end
+  end
+
+  def self.an_array
+    [1, 2, 3]
+  end
+
+  sample an_array do |i|
+    it "is itself" do
+      expect(i).to eq(i)
+    end
+  end
+
+  # NOTE: NamedTuple does not work, must be Enumerable(T) for `sample`.
+  def self.a_hash
+    {:a => "a", :b => "b", :c => "c"}
+  end
+
+  sample a_hash do |k, v|
+    it "works on hashes" do
+      expect(v).to eq(k.to_s)
+    end
+  end
+end
diff --git a/spec/issues/github_issue_42_spec.cr b/spec/issues/github_issue_42_spec.cr
new file mode 100644
index 0000000..9ac6603
--- /dev/null
+++ b/spec/issues/github_issue_42_spec.cr
@@ -0,0 +1,43 @@
+require "../spec_helper"
+
+abstract class SdkInterface
+  abstract def register_hook(name, &block)
+end
+
+class Example
+  def initialize(@sdk : Sdk)
+  end
+
+  def configure
+    @sdk.register_hook("name") do
+      nil
+    end
+  end
+end
+
+class Sdk < SdkInterface
+  def initialize
+  end
+
+  def register_hook(name, &block)
+    nil
+  end
+end
+
+Spectator.describe Example do
+  mock Sdk do
+    stub register_hook(name, &block)
+  end
+
+  describe "#configure" do
+    it "registers a block on configure" do
+      sdk = Sdk.new
+      example_class = Example.new(sdk)
+      allow(sdk).to receive(register_hook())
+
+      example_class.configure
+
+      expect(sdk).to have_received(register_hook()).with("name")
+    end
+  end
+end
diff --git a/src/spectator/dsl/groups.cr b/src/spectator/dsl/groups.cr
index 6c678b7..0e7b47b 100644
--- a/src/spectator/dsl/groups.cr
+++ b/src/spectator/dsl/groups.cr
@@ -101,9 +101,15 @@ module Spectator::DSL
           )
 
           \{% if block %}
-            \{% for arg, i in block.args %}
-              let(\{{arg}}) do |example|
-                example.group.as(::Spectator::ExampleGroupIteration(typeof(Group\%group.\%collection.first))).item[\{{i}}]
+            \{% if block.args.size > 1 %}
+              \{% for arg, i in block.args %}
+                let(\{{arg}}) do |example|
+                  example.group.as(::Spectator::ExampleGroupIteration(typeof(Group\%group.\%collection.first))).item[\{{i}}]
+                end
+              \{% end %}
+            \{% else %}
+              let(\{{block.args[0]}}) do |example|
+                example.group.as(::Spectator::ExampleGroupIteration(typeof(Group\%group.\%collection.first))).item
               end
             \{% end %}
 
diff --git a/src/spectator/example.cr b/src/spectator/example.cr
index 93135a8..8f99e93 100644
--- a/src/spectator/example.cr
+++ b/src/spectator/example.cr
@@ -283,6 +283,12 @@ module Spectator
 
       # Allow instance to behave like an example.
       forward_missing_to @example
+
+      # Constructs the full name or description of the example.
+      # This prepends names of groups this example is part of.
+      def to_s(io) : Nil
+        @example.to_s(io)
+      end
     end
   end
 end