Copy syntax changelog so it's visible in version control.

Author: cristianoc

jscomp/napkin/CHANGELOG.md

@@ -0,0 +1,64 @@
+## Master
+
+> **Tags:**
+>
+> - :boom: [Breaking Change]
+> - :eyeglasses: [Spec Compliance]
+> - :rocket: [New Feature]
+> - :bug: [Bug Fix]
+> - :memo: [Documentation]
+> - :house: [Internal]
+> - :nail_care: [Polish]
+
+#### :rocket: New Feature
+
+- Add surface syntax for `async`/`await` https://github.com/rescript-lang/syntax/pull/600
+
+- Initial support for JSX V4, still work in progress.
+
+  - :boom: when V4 is activated, at most one component is allowed for each module.
+
+- Add support for empty record literal `{}` for records with only optional fields, and type definition of empty record (e.g. `type empty = {}`) https://github.com/rescript-lang/syntax/pull/632
+
+#### :bug: Bug Fix
+
+- Fix issue in formatting JSX spread props https://github.com/rescript-lang/syntax/pull/644
+- Fix pretty printer where it would print doc comments on the same line as other attributes https://github.com/rescript-lang/syntax/pull/642
+- Fix location issue in error messages with JSX V4 where the body of the component is an application https://github.com/rescript-lang/syntax/pull/633
+- Fix issue where the printer would omit attributes for `->` and `|>` https://github.com/rescript-lang/syntax/pull/629
+- Fix printing of optional fields in records https://github.com/rescript-lang/rescript-compiler/issues/5654
+
+## ReScript 10.0
+
+- Fix printing for inline nullary functor types [#477](https://github.com/rescript-lang/syntax/pull/477)
+- Fix stripping of quotes for empty poly variants [#474](https://github.com/rescript-lang/syntax/pull/474)
+- Implement syntax for arity zero vs arity one in uncurried application in [#139](https://github.com/rescript-lang/syntax/pull/139)
+- Fix parsing of first class module exprs as part of binary/ternary expr in [#256](https://github.com/rescript-lang/syntax/pull/256)
+- Fix formatter hanging on deeply nested function calls [#261](https://github.com/rescript-lang/syntax/issues/261)
+- Remove parsing of "import" and "export" which was never officially supported.
+
+## ReScript 9.0.0
+
+- Fix parsing of poly-var typexpr consisting of one tag-spec-first in [#254](https://github.com/rescript-lang/syntax/pull/254)
+- Implement new syntax for guards on pattern match cases in [#248](https://github.com/rescript-lang/syntax/pull/248)
+- Implement intelligent breaking for poly-var type expressions in [#246](https://github.com/rescript-lang/syntax/pull/246)
+- Improve indentation of fast pipe chain in let binding in [#244](https://github.com/rescript-lang/syntax/pull/244)
+- Improve printing of non-callback arguments in call expressions with callback in [#241](https://github.com/rescript-lang/syntax/pull/241/files)
+- Fix printing of constrained expressions in rhs of js objects [#240](https://github.com/rescript-lang/syntax/pull/240)
+- Improve printing of trailing comments under lhs of "pipe" expression in [#329](https://github.com/rescript-lang/syntax/pull/239/files)
+- Improve printing of jsx children and props with leading line comment in [#236](https://github.com/rescript-lang/syntax/pull/236)
+- Improve conversion of quoted strings from Reason in [#238](https://github.com/rescript-lang/syntax/pull/238)
+- Print attributes/extension without bs prefix where possible in [#230](https://github.com/rescript-lang/syntax/pull/230)
+- Cleanup gentype attribute printing [fe05e1051aa94b16f6993ddc5ba9651f89e86907](https://github.com/rescript-lang/syntax/commit/fe05e1051aa94b16f6993ddc5ba9651f89e86907)
+- Implement light weight syntax for poly-variants [f84c5760b3f743f65e934195c87fc06bf88bff75](https://github.com/rescript-lang/syntax/commit/f84c5760b3f743f65e934195c87fc06bf88bff75)
+- Fix bug in fast pipe conversion from Reason. [3d5f2daba5418b821c577ba03e2de1afb0dd66de](https://github.com/rescript-lang/syntax/commit/3d5f2daba5418b821c577ba03e2de1afb0dd66de)
+- Improve parsed AST when tilde is missing in arrow expr parameters. [e52a0c89ac39b578a2062ef15fae2be625962e1f](https://github.com/rescript-lang/syntax/commit/e52a0c89ac39b578a2062ef15fae2be625962e1f)
+- Improve parser diagnostics for missing tilde in labeled parameters. [a0d7689d5d2bfc31dc251e966ac33a3001200171](https://github.com/rescript-lang/syntax/commit/a0d7689d5d2bfc31dc251e966ac33a3001200171)
+- Improve printing of uncurried application with a huggable expression in [c8767215186982e171fe9f9101d518150a65f0d7](https://github.com/rescript-lang/syntax/commit/c8767215186982e171fe9f9101d518150a65f0d7)
+- Improve printing of uncurried arrow typexpr outcome printer in [4d953b668cf47358deccb8b730566f24de25b9ee](https://github.com/rescript-lang/syntax/commit/4d953b668cf47358deccb8b730566f24de25b9ee)
+- Remove support for nativeint syntax in [72d9b7034fc28f317672c94994b322bee520acca](https://github.com/rescript-lang/syntax/commit/72d9b7034fc28f317672c94994b322bee520acca)
+- Improve printing of poly variant typexprs with attributes in [bf6561b](https://github.com/rescript-lang/syntax/commit/bf6561bb5d84557b8b6cbbcd40078c39526af4af)
+
+## ReScript 8.4.2 (December 11, 2020)
+
+Released in https://github.com/rescript-lang/syntax/releases/tag/v8.4.2 as part of https://github.com/rescript-lang/rescript-compiler/releases/tag/8.4.2

scripts/ninja.js

@@ -1571,6 +1571,7 @@ rule copy
   description = $in -> $out    
 ${buildNapkinFiles}    
 ${buildNapkinCliFiles}
+o napkin/CHANGELOG.md : copy ../syntax/CHANGELOG.md
 `;
   var cppoNinjaFile = "cppoVendor.ninja";
   writeFileSync(path.join(jscompDir, cppoNinjaFile), cppoNative);