added comment

Fire.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { ImageManipulator } from 'expo';
 import uuid from 'uuid';
 
@@ -192,4 +195,7 @@ class Fire {
 }
 
 Fire.shared = new Fire();
+/***************
+ * Export Fire *
+ **************/
 export default Fire;

components/FeedList/Footer.js

@@ -1,6 +1,12 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import React from 'react';
 import { StyleSheet, Text, TouchableHighlight } from 'react-native';
 
+/*****************
+ * Export Footer *
+ ****************/
 export default class Footer extends React.Component {
   onPress = () => {
     this.props.onPress && this.props.onPress();

components/FeedList/Item.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { Ionicons } from '@expo/vector-icons';
 import React from 'react';
 import { Dimensions, Image, StyleSheet, Text, View } from 'react-native';

components/FeedList/List.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import React from 'react';
 import { Dimensions, FlatList, Platform } from 'react-native';
 
@@ -53,4 +56,7 @@ class List extends React.Component {
     );
   }
 }
+/***************
+ * Export List *
+ **************/
 export default List;

components/FeedList/Separator.js

@@ -1,6 +1,12 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import React from 'react';
 import { StyleSheet, View } from 'react-native';
 
+/****************
+ * Export props *
+ ***************/
 export default props => (
   <View {...props} style={[styles.container, props.style]} />
 );

components/tabBarIcon.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { MaterialIcons } from '@expo/vector-icons';
 import * as React from 'react';
 
@@ -10,4 +13,7 @@ const tabBarIcon = name => ({ tintColor }) => (
   />
 );
 
+/*********************
+ * Export tabBarIcon *
+ ********************/
 export default tabBarIcon;

screens/FeedScreen.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import firebase from 'firebase';
 import React, { Component } from 'react';
 import {
@@ -13,6 +16,9 @@ import Fire from '../Fire';
 
 const PAGE_SIZE = 5;
 
+/***************************
+ * Export class FeedScreen *
+ **************************/
 export default class FeedScreen extends Component {
   state = {
     loading: false,

screens/NewPostScreen.js

@@ -1,10 +1,17 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { Ionicons } from '@expo/vector-icons';
 import React from 'react';
 import { Image, StyleSheet, TextInput, View } from 'react-native';
 import HeaderButtons from 'react-navigation-header-buttons';
 
 import Fire from '../Fire';
 
+/******************************
+ * Export class NewPostScreen *
+ *****************************/
+
 export default class NewPostScreen extends React.Component<Props> {
   static navigationOptions = ({ navigation }) => ({
     title: 'New Post',

screens/SelectPhotoScreen.js

@@ -1,8 +1,14 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { Constants, ImagePicker, Permissions } from 'expo';
 import React, { Component } from 'react';
 import { StyleSheet, Text, View } from 'react-native';
 import { Card } from 'react-native-elements';
 
+/**********************************
+ * Export class SelectPhotoScreen *
+ *********************************/
 export default class SelectPhotoScreen extends Component {
   state = {};
 

utils/getSlug.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { Constants } from 'expo';
 
 function getSlug() {
@@ -6,4 +9,7 @@ function getSlug() {
   } = Constants;
   return slug;
 }
+/**********************
+ * Export getUserInfo *
+ *********************/
 export default getSlug;

utils/getUserInfo.js

@@ -1,3 +1,6 @@
+/***********************
+ * Module dependencies *
+ ***********************/
 import { Constants } from 'expo';
 import getSlug from './getSlug';
 
@@ -18,4 +21,7 @@ function getUserInfo() {
     platform,
   };
 }
+/**********************
+ * Export getUserInfo *
+ *********************/
 export default getUserInfo;