From aef8d74bb990ffedca9f4e46ec6c67116d6134c2 Mon Sep 17 00:00:00 2001
From: xdrm-brackets <xdrm.brackets.dev@gmail.com>
Date: Sun, 3 Jun 2018 14:48:10 +0200
Subject: [PATCH] minmod

---
 implement/arguments.go | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 implement/arguments.go

diff --git a/implement/arguments.go b/implement/arguments.go
new file mode 100644
index 0000000..d8ad036
--- /dev/null
+++ b/implement/arguments.go
@@ -0,0 +1,7 @@
+package implement
+
+// Checks whether a key exists in the arguments
+func (i Arguments) Has(key string) bool {
+	_, exists := i[key]
+	return exists
+}