whole_func_string: function baseName (path) {
    const parts = path.split('/');
    if (path.substr(-1) === '/') {
      return parts[parts.length-2]+'/';
    } else {
      return parts[parts.length-1];
    }
  }
func_code_string: function baseName (path) {
    const parts = path.split('/');
    if (path.substr(-1) === '/') {
      return parts[parts.length-2]+'/';
    } else {
      return parts[parts.length-1];
    }
  }
func_documentation_string: Get only the filename from a full path.
  
  @param {string} path
  @returns {string} filename
  
  @private