1Module with a function that prints file name for the top stack frame. 2Different versions of this module are identical, but they should return 3different file names with -trimpath. 4-- .mod -- 5module example.com/stack 6 7go 1.14 8-- .info -- 9{"Version":"v1.0.1"} 10-- stack.go -- 11package stack 12 13import "runtime" 14 15func TopFile() string { 16 _, file, _, _ := runtime.Caller(0) 17 return file 18}