day 13 setup (incomplete)

Sorry, literally have no energy! Will attempt tomorrow

day13/day 13a/go.mod

@@ -0,0 +1,3 @@
+module PWD
+
+go 1.17

day13/day 13a/main.go

@@ -0,0 +1,40 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"os"
+	"strconv"
+)
+
+func main() {
+	content := returnContent("../input")
+	//content := returnContent("testInput")
+
+}
+
+func returnContent(path string) *[][]int {
+	//read file and return it as an array of integers
+
+	file, err := os.Open(path)
+	var content [][]int
+
+	if err != nil {
+		fmt.Println("Unlucky, the file didn't open")
+		return &content
+	}
+	defer file.Close()
+
+	scanner := bufio.NewScanner(file)
+
+	for scanner.Scan() {
+		nums := []int{}
+		for _, char := range scanner.Text() {
+			num, _ := strconv.Atoi(string(char))
+			nums = append(nums, num)
+		}
+		content = append(content, nums)
+	}
+
+	return &content
+}

day13/day 13a/testInput

@@ -0,0 +1,21 @@
+6,10
+0,14
+9,10
+0,3
+10,4
+4,11
+6,0
+6,12
+4,1
+0,13
+10,12
+3,4
+3,0
+8,4
+1,10
+2,14
+8,10
+9,0
+
+fold along y=7
+fold along x=5