upgrade: swap mississippi for through2 (#9)

README.md

@@ -125,14 +125,8 @@ Before committing, lint and test your code using the included Makefile:
 make prepush
 ```
 
-If you have style errors, you can auto fix whitespace issues by running:
-
-```sh
-make codestyle-fix
-```
-
 ## License
 
-Copyright (c) 2017 Alex Liu
+Copyright (c) 2018 Alex Liu
 
 Licensed under the MIT license.

lib/index.js

@@ -7,7 +7,7 @@ const stream = require('stream');
 const assert = require('assert-plus');
 const intoStream = require('into-stream');
 const JSONStream = require('JSONStream');
-const miss = require('mississippi');
+const through2 = require('through2');
 const once = require('once').strict;
 const stringifyStreamFactory = require('json-stream-stringify');
 
@@ -30,7 +30,7 @@ function createParseStream() {
     // fields. accumulate the parsed fields.
     const accumulator = {};
     const parseStream = JSONStream.parse('$*');
-    const wrapperStream = miss.through.obj(
+    const wrapperStream = through2.obj(
         function write(chunk, enc, cb) {
             parseStream.write(chunk);
             return cb();

package.json

@@ -36,7 +36,7 @@
     "assert-plus": "^1.0.0",
     "into-stream": "^3.1.0",
     "json-stream-stringify": "^1.5.1",
-    "mississippi": "^1.3.0",
-    "once": "^1.4.0"
+    "once": "^1.4.0",
+    "through2": "^2.0.3"
   }
 }