From a1b6f1d61ccd6c2007764d0bf7f999a3897e7074 Mon Sep 17 00:00:00 2001
From: Kenny Grant <kennygrant@gmail.com>
Date: Mon, 16 Feb 2015 23:02:06 +0000
Subject: [PATCH] Added mod operator (%)

---
 operators/standard.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/operators/standard.go b/operators/standard.go
index f126dbb..1c8c1cf 100644
--- a/operators/standard.go
+++ b/operators/standard.go
@@ -50,6 +50,15 @@ var (
 			return args[0] / args[1]
 		},
 	}
+	mod = &Operator{
+		Name:          "%",
+		Precedence:    2,
+		Associativity: L,
+		Args:          2,
+		Operation: func(args []float64) float64 {
+			return math.Mod(args[0], args[1])
+		},
+	}
 	pow = &Operator{
 		Name:          "^",
 		Precedence:    3,
@@ -59,6 +68,7 @@ var (
 			return math.Pow(args[0], args[1])
 		},
 	}
+
 )
 
 func init() {
@@ -67,5 +77,6 @@ func init() {
 	Register(neg)
 	Register(pow)
 	Register(mul)
+    Register(mod)
 	Register(div)
 }