1 files changed, 25 insertions, 0 deletions
diff --git a/nilclass.rb b/nilclass.rb
new file mode 100644
index 0000000000..5a2e19680d
--- /dev/null
+++ b/nilclass.rb
@@ -0,0 +1,25 @@
+class NilClass
+  #
+  #  call-seq:
+  #     nil.to_i -> 0
+  #
+  #  Always returns zero.
+  #
+  #     nil.to_i   #=> 0
+  #
+  def to_i
+    return 0
+  end
+
+  #
+  #  call-seq:
+  #     nil.to_f    -> 0.0
+  #
+  #  Always returns zero.
+  #
+  #     nil.to_f   #=> 0.0
+  #
+  def to_f
+    return 0.0
+  end
+end