7.7.1: XP 11 compatibility

• Made library compatible with XP 11 - @thekid

7.7.0: Callable new syntax

• Merged PR #32: Support new T(...) callable syntax - @thekid

7.6.2: Grouped use parsing fix

• Fixed #31: Call to undefined method lang\ast\syntax\PHP::expecting()
  (@thekid)

7.6.1: Use statement fixes

• Fixed use statement not supporting multiple imports separated by ,.
  (@thekid)
• Fixed importing global classes into namespaces, e.g. use Traversable.
  (@thekid)

7.6.0: Readonly properties

• Merged PR #30: Add support for readonly properties, to both property
  declarations and constructor argument promotion - available in PHP 8.1
  See https://wiki.php.net/rfc/readonly_properties_v2
  (@thekid)

7.5.1: Switch statement fix

• Fixed Expected ":", have "::" in switch for class constants - @thekid

7.5.0: Intersection types

• Merged PR #28: Intersection types (see xp-framework/compiler#117 and
  https://wiki.php.net/rfc/pure-intersection-types)
  (@thekid)
• Merged PR #29: Add error source (file and line) to message - @thekid

7.4.0: Native callable syntax

• Merged PR #27: Implement first-class callable syntax - @thekid

7.3.0: Declare directives

• Merged PR #25: Add support for declare construct - @thekid

7.2.0: Never return type

• Merged PR #24: Add support for never return type - @thekid