1 files changed, 18 insertions, 0 deletions
diff --git a/utils.go b/utils.go
new file mode 100644
index 0000000..6379beb
--- /dev/null
+++ b/utils.go
@@ -0,0 +1,18 @@
+package main
+
+func first(list []string) string {
+	if len(list) > 0 {
+		return list[0]
+	} else {
+		return ""
+	}
+}
+
+func contains(list []string, what string) bool {
+	for _, value := range list {
+		if value == what {
+			return true
+		}
+	}
+	return false
+}