Clean up the oopsie. Rebuild the blank exercises.

node_modules/cross-spawn/index.js

@@ -1,20 +1,15 @@
 'use strict';
 
-var cp = require('child_process');
-var parse = require('./lib/parse');
-var enoent = require('./lib/enoent');
-
-var cpSpawnSync = cp.spawnSync;
+const cp = require('child_process');
+const parse = require('./lib/parse');
+const enoent = require('./lib/enoent');
 
 function spawn(command, args, options) {
-    var parsed;
-    var spawned;
-
     // Parse the arguments
-    parsed = parse(command, args, options);
+    const parsed = parse(command, args, options);
 
     // Spawn the child process
-    spawned = cp.spawn(parsed.command, parsed.args, parsed.options);
+    const spawned = cp.spawn(parsed.command, parsed.args, parsed.options);
 
     // Hook into child process "exit" event to emit an error if the command
     // does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
@@ -24,28 +19,13 @@ function spawn(command, args, options) {
 }
 
 function spawnSync(command, args, options) {
-    var parsed;
-    var result;
-
-    if (!cpSpawnSync) {
-        try {
-            cpSpawnSync = require('spawn-sync');  // eslint-disable-line global-require
-        } catch (ex) {
-            throw new Error(
-                'In order to use spawnSync on node 0.10 or older, you must ' +
-                'install spawn-sync:\n\n' +
-                '  npm install spawn-sync --save'
-            );
-        }
-    }
-
     // Parse the arguments
-    parsed = parse(command, args, options);
+    const parsed = parse(command, args, options);
 
     // Spawn the child process
-    result = cpSpawnSync(parsed.command, parsed.args, parsed.options);
+    const result = cp.spawnSync(parsed.command, parsed.args, parsed.options);
 
-    // Analyze if the command does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
+    // Analyze if the command does not exist, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
     result.error = result.error || enoent.verifyENOENTSync(result.status, parsed);
 
     return result;