1 files changed, 0 insertions, 13 deletions
diff --git a/build-es/internal/concat.js b/build-es/internal/concat.js
deleted file mode 100644
index 482ad3a..0000000
--- a/build-es/internal/concat.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict';
-
-export default function concat(eachfn, arr, fn, callback) {
-    var result = [];
-    eachfn(arr, function (x, index, cb) {
-        fn(x, function (err, y) {
-            result = result.concat(y || []);
-            cb(err);
-        });
-    }, function (err) {
-        callback(err, result);
-    });
-}