code: function enterNode(node) {
  			var comments = this.sourceCode.getComments(node);
  
  			emitCommentsEnter(this, comments.leading);
  			this.original.enterNode(node);
  			emitCommentsEnter(this, comments.trailing);
  		}
docs: Emits an event of entering comments.
  @param {ASTNode} node - A node which was entered.
  @returns {void}