1 files changed, 15 insertions, 0 deletions
diff --git a/graphs/piscine/inside/inside.sh b/graphs/piscine/inside/inside.sh
new file mode 100755
index 0000000..c6872fa
--- /dev/null
+++ b/graphs/piscine/inside/inside.sh
@@ -0,0 +1,15 @@
+#!/bin/sh
+
+if [ $# -ne 1 ]; then 
+	echo Sorry, expected 1 argument but $# were passed
+	exit 1
+fi
+
+if [ -f $1 ]; then
+	cat $1
+	exit 0
+else
+	echo "$1:
+	is not a valid file"
+	exit 2
+fi