code: function isParenWrapped() {
  				var tokenBefore, tokenAfter;
  
  				return (tokenBefore = sourceCode.getTokenBefore(node)) &&
  					tokenBefore.value === "(" &&
  					(tokenAfter = sourceCode.getTokenAfter(node)) &&
  					tokenAfter.value === ")";
  			}
docs: Determines whether node is wrapped in parentheses.
  @returns {Boolean} Whether node is preceded immediately by an open
  paren token and followed immediately by a close
  paren token.