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-rw-r--r--lib/arel/nodes/math_operation.rb15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/arel/nodes/math_operation.rb b/lib/arel/nodes/math_operation.rb
new file mode 100644
index 0000000000..d9820f1ece
--- /dev/null
+++ b/lib/arel/nodes/math_operation.rb
@@ -0,0 +1,15 @@
+module Arel
+ module Nodes
+ class MathOperation < Binary
+ include Arel::Expressions
+ include Arel::Predications
+ include Arel::Math
+ end
+
+ class Multiplication < MathOperation; end
+ class Division < MathOperation; end
+ class Addition < MathOperation; end
+ class Subtraction < MathOperation; end
+
+ end
+end \ No newline at end of file