add explanation for gross Error.captureStackTrace polyfill

2014-11-04 12:45:17 +11:00
parent c4cadd8a64
commit 5f9710e61f
1 changed files with 2 additions and 0 deletions
--- a/lib/6to5/browser.js
+++ b/lib/6to5/browser.js
@@ -1,3 +1,5 @@
+// this is gross but it polyfills in behaviour required by `depd` used by
+// `ast-types`
 Error.captureStackTrace = Error.captureStackTrace || function (obj) {
  if (Error.prepareStackTrace) {
    var frame = {