1package u
 2
 3import (
 4	"errors"
 5	"log/slog"
 6	"os"
 7)
 8
 9func FileExist(filename string) bool {
10	if _, err := os.Stat(filename); err == nil {
11		return true
12
13	} else if errors.Is(err, os.ErrNotExist) {
14		return false
15	} else {
16		slog.Warn("Schrödinger's file: it may or may not exist", "file", filename) 
17		// Schrodinger: file may or may not exist. To be extra safe it will
18		// report the file doest not exist
19		return false
20	}
21}