example ls program

exp/README.md

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+# exp
+
+> WIP
+
+## `ls.go`
+
+Lists files in [`files`](./files/). Run with `go run ls.go`.

exp/ls.go

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+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"path/filepath"
+)
+
+func main() {
+	fpath, err := filepath.Abs("./files")
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	files, err := ioutil.ReadDir(fpath)
+	if err != nil {
+		log.Fatalln(err)
+	}
+
+	for _, file := range files {
+		fmt.Println(file.Name())
+	}
+
+}