1 files changed, 9 insertions, 0 deletions
diff --git a/lib/helpers.sh b/lib/helpers.sh
new file mode 100644
index 0000000..b562eb6
--- /dev/null
+++ b/lib/helpers.sh
@@ -0,0 +1,9 @@
+function in_array() {
+    local hay needle=$1
+    shift
+    for hay; do
+        [[ $hay == $needle ]] && return 0
+    done
+
+    return 1
+}