bigint to stage 4, per 2019.06.06 TC39 + editor PR review

README.md

@@ -19,7 +19,6 @@ Stage 2 indicates that the committee expects these features to be developed and
 | ------------------------------------------------------------------------------ | ----------------------------------------------------------------------- | ----------------------------------------------------------------------- | ---------------------------------------------- | --------------------------------------------------------|
 | [`globalThis`][globalThis]                                                     | Jordan Harband                                                          | Jordan Harband                                                          | [:white_check_mark:][tests-global]             | <sub>[November&nbsp;2018][globalThis-notes]</sub>       |
 | [Legacy RegExp features in JavaScript][regexp-legacy]                          | Claude Pache                                                            | Mark Miller<br />Claude Pache                                           | [:white_check_mark:][tests-regexp-legacy]      | <sub>[May&nbsp;2017][regexp-legacy-notes]</sub>         |
-| [`BigInt`][bigint]                                                             | Daniel Ehrenberg                                                        | Daniel Ehrenberg                                                        | [:white_check_mark:][tests-bigint]             | <sub>[May&nbsp;2018][bigint-notes]</sub>                |
 | [`import.meta`][import-meta]                                                   | Domenic Denicola                                                        | Domenic Denicola                                                        | [:white_check_mark:][tests-import-meta]        | <sub>[September&nbsp;2017][import-meta-notes]</sub>     |
 | [Private instance methods and accessors][private-methods]                      | Daniel Ehrenberg                                                        | Daniel Ehrenberg<br />Kevin Gibbons                                     | [:question:][tests-private-methods]            | <sub>[January&nbsp;2019][class-fields-notes]</sub>      |
 | [Class Public Instance Fields & Private Instance Fields][class-fields]         | Daniel Ehrenberg<br />Kevin Gibbons                                     | Daniel Ehrenberg<br />Jeff Morrison<br />Kevin Smith<br />Kevin Gibbons | [:question:][tests-class-fields]               | <sub>[January&nbsp;2019][class-fields-notes]</sub>      |
@@ -76,8 +75,6 @@ Note that as part of the onboarding process your repository name may be normaliz
 [globalThis-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2018-11/nov-29.md#kevins-1pm-talk
 [regexp-legacy]: /~https://github.com/tc39/proposal-regexp-legacy-features
 [regexp-legacy-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2017-05/may-25.md#15ia-regexp-legacy-features-for-stage-3
-[bigint]: /~https://github.com/tc39/proposal-bigint
-[bigint-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2018-05/may-22.md#bigint-status-update
 [class-fields]: /~https://github.com/tc39/proposal-class-fields
 [class-fields-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2019-01/jan-30.md#private-fields-and-methods-refresher
 [function-sent]: /~https://github.com/allenwb/ESideas/blob/master/Generator%20metaproperty.md
@@ -108,7 +105,6 @@ Note that as part of the onboarding process your repository name may be normaliz
 [tests-global]: /~https://github.com/tc39/test262/issues/765
 [tests-import-meta]: /~https://github.com/tc39/test262/pull/1888
 [tests-regexp-legacy]: /~https://github.com/tc39/test262/issues/1165
-[tests-bigint]: /~https://github.com/tc39/test262/issues/1056
 [tests-private-methods]: /~https://github.com/tc39/test262/issues/1343
 [tests-numeric_separators]: /~https://github.com/tc39/test262/issues/1051
 [tests-class-fields]: /~https://github.com/tc39/test262/issues/1161

finished-proposals.md

@@ -30,6 +30,7 @@ Finished proposals are proposals that have reached stage 4, and are included in
 | [`Array.prototype.{flat,flatMap}`][flat]                                 | Brian Terlson<br />Michael Ficarra<br />Mathias Bynens | Brian Terlson<br />Michael Ficarra                      | [January 2019][flat-notes]                  | 2019                      |
 | [`String.prototype.matchAll`][matchall]                                  | Jordan Harband                                         | Jordan Harband                                          | [March 2019][matchall-notes]                | 2020                      |
 | [`import()`][dynamic-import]                                             | Domenic Denicola                                       | Domenic Denicola                                        | June 2019                                   | 2020                      |
+| [`BigInt`][bigint]                                                       | Daniel Ehrenberg                                       | Daniel Ehrenberg                                        | June 2019                                   | 2020                      |
 
 See also the [active proposals](README.md), [stage 1 proposals](stage-1-proposals.md), [stage 0 proposals](stage-0-proposals.md), and [inactive proposals](inactive-proposals.md) documents.
 
@@ -85,3 +86,5 @@ See also the [active proposals](README.md), [stage 1 proposals](stage-1-proposal
 [matchall-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2019-03/mar-26.md#stringprototypematchall-for-stage-4
 [dynamic-import]: /~https://github.com/tc39/proposal-dynamic-import
 [dynamic-import-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2016-11/dec-1.md#14ii-import-open-issues-and-stage-3-discussion
+[bigint]: /~https://github.com/tc39/proposal-bigint
+[bigint-notes]: /~https://github.com/tc39/tc39-notes/blob/master/meetings/2018-05/may-22.md#bigint-status-update