code: func relPathToRelGoPath(modAbsPath, absPath string) string {
  	if absPath == "." {
  		return ""
  	}
  
  	path := strings.TrimPrefix(absPath, modAbsPath)
  	pathItems := strings.Split(path, string(filepath.Separator))
  	return strings.Join(pathItems, "/")
  }
docs: // relPathToRelGoPath takes a relative os path and returns the relative go
  // package path. For unix nothing will change but for windows \ will be
  // converted to /.