Fix funny typo

lib/extractor.js

@@ -5,15 +5,15 @@ const assert = require('assert');
 const {partition, log} = require('./utils');
 
 function extract(node) {
-    if (!handlers[node.type]) {
+    if (!extractors[node.type]) {
         log(node);
         return null;
     }
 
-    return handlers[node.type](node);
+    return extractors[node.type](node);
 }
 
-const handlers = {
+const extractors = {
     TypeAlias(node) {
         return extract(node.right);
     },
@@ -28,7 +28,7 @@ const handlers = {
 
     ClassBody(node) {
         return {
-            type: 'report',
+            type: 'record',
             fields: node.body.map(extract).filter(Boolean),
         };
     },