9.2.6: Namespace import fix

• Fixed relative type names with namespace imports - @thekid

9.2.5: Exponent notation fix

• Fixed issue #43: Exponent notation - @thekid

9.2.4: Generic types fix

• Merged PR #41: Migrate to new testing library - @thekid
• Fixed lang.ast.nodes.TypeDeclaration::declaration() for generics
  (@thekid)
• Fixed lang.ast.types.IsGeneric::literal() not returning a fully
  qualified type name
  (@thekid)
• Fixed endless loop with syntax errors in new - @thekid

9.2.3: Language cloning fix

• Fixed cloning of lang.ast.Language instances - @thekid

9.2.2: Line numbers fix

• Fixed line numbers for match conditions, case labels and catch
  statements
  (@thekid)

9.2.1: Type casting fix

• Fixed type parsing in type casts:
  • Arrays, maps and generics with nullables, e.g. (array<?int>)$v
  • Intersection and union types, e.g. (int|string)$v.
    (@thekid)

9.2.0: Omit expressions in destructuring

• Added support for omitting expressions in destructuring assignments,
  e.g. list($a, , $b)= $expr or [, $a]= $expr.
  (@thekid)

9.1.0: Generic wildcards

• Add support for generic wildcards such as Filter<?>, resolving
  ambiguity with nullable types
  (@thekid)
• Resolved ambiguity between short open tag and nullables in generics,
  e.g. Filter<?int>.
  (@thekid)

9.0.0. Type refactoring

• Merged PR #40: Create generic member in lang.ast.nodes.Signature
  (@thekid)
• Merged PR #39: Refactor type declaration, parents, interfaces to
  lang.ast.Type instances
  (@thekid)

8.2.0: PHP 8.2 types

• Added support for PHP 8.2 null, true and false types, see:
  https://wiki.php.net/rfc/null-false-standalone-types
  https://wiki.php.net/rfc/true-type
  (@thekid)