Version 6.0.5

### Bug fixes

Fix TypeScript type for `Parser.extend` and add `allowAwaitOutsideFunction` to options type.

Don't treat `let` as a keyword when the next token is `{` on the next line.

Fix bug that broke checking for parentheses around an object pattern in a destructuring assignment when `preserveParens` was on.

Version 6.0.4

### Bug fixes

Further improvements to tokenizing regular expressions in corner cases.

Version 6.0.3

### Bug fixes

Fix bug in tokenizing an expression-less return followed by a function followed by a regular expression.

Remove stray symlink in the package tarball.

Mark acorn-walk 6.1.0

Acorn 6.0.2

### Bug fixes

Fix bug where default expressions could fail to parse inside an object destructuring assignment expression.

Version 6.0.1

### Bug fixes

Fix wrong value in `version` export.

Version 6.0.0

### Bug fixes

Better handle variable-redefinition checks for catch bindings and functions directly under if statements.

Forbid `new.target` in top-level arrow functions.

Fix issue with parsing a regexp after `yield` in some contexts.

### New features

The package now comes with TypeScript definitions.

### Breaking changes

The default value of the `ecmaVersion` option is now 9 (2018).

Plugins work differently, and will have to be rewritten to work with this version.

The loose parser and walker have been moved into separate packages (`acorn-loose` and `acorn-walk`).

Version 5.7.3

### Bug fixes

Fix failure to tokenize regexps after expressions like `x.of`.

Better error message for unterminated template literals.

Version 5.7.2

### Bug fixes

Properly handle `allowAwaitOutsideFunction` in for statements.

Treat function declarations at the top level of modules like let bindings.

Don't allow async function declarations as the only statement under a label.

Version 5.7.1

### Bug fixes

Make sure the walker and bin files are rebuilt on release (the previous release didn't get the up-to-date versions).