1 files changed, 25 insertions, 0 deletions
diff --git a/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb b/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
new file mode 100644
index 000000000..f250538fe
--- /dev/null
+++ b/mrbgems/mruby-numeric-ext/mrblib/numeric_ext.rb
@@ -0,0 +1,25 @@
+module Integral
+  def div(other)
+    self.divmod(other)[0]
+  end
+
+  def zero?
+    self == 0
+  end
+
+  def nonzero?
+    if self == 0
+      nil
+    else
+      self
+    end
+  end
+
+  def positive?
+    self > 0
+  end
+
+  def negative?
+    self < 0
+  end
+end