Fix syntax error and missing import in docs (immutable-js#1500)

acusti · kozlitinaelja · commit 611a3b3fac37 · 2018-05-15T12:29:44.000-04:00
diff --git a/README.md b/README.md
@@ -556,8 +556,8 @@ Any collection can be converted to a lazy Seq with `Seq()`.
 
 <!-- runkit:activate -->
 ```js
-const { Map } = require('immutable')
-const map = Map({ a: 1, b: 2, c: 3 }
+const { Map, Seq } = require('immutable')
+const map = Map({ a: 1, b: 2, c: 3 })
 const lazySeq = Seq(map)
 ```
 
