Add load function to setup

Signed-off-by: James Griffin <james@unsupervised.ca>

setup.sh

@@ -2,7 +2,27 @@
 
 mkdir $1
 
-echo "package $1" >> $1/day_$1.go
+echo "package seventeen
+
+import (
+	\"bufio\"
+	\"os\"
+)
+
+func load(filename string) error {
+	file, err := os.Open(filename)
+	if err != nil {
+		return err
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+	for scanner.Scan() {
+	}
+
+	return nil
+}
+" >> $1/day_$1.go
 echo "package $1" >> $1/day_$1_test.go
 touch $1/sample.txt
 touch $1/input.txt