diff --git a/maths b/maths
index 74376bd..6293cb6 100755
--- a/maths
+++ b/maths
@@ -6,10 +6,10 @@ from functools import reduce as fold
 import argparse
 
 
-mul = lambda xs: fold(operator.mul, xs)
+product = lambda xs: fold(operator.mul, xs)
 operators = {
 	"sum": sum, "+": sum,
-	"mul": mul, "*": mul,
+	"mul": product, "product": product, "prod": product, "*": product,
 	"max": max,
 	"min": min
 }