A.2 Expressions

  PropertyDefinition: ( Modified )   IdentifierReference   CoverInitializedName   PropertyName : AssignmentExpression   PropertyName CallSignature { FunctionBody }   GetAccessor   SetAccessor

  GetAccessor:   get PropertyName ( ) TypeAnnotationopt { FunctionBody }

  SetAccessor:   set PropertyName ( BindingIdentifierOrPattern TypeAnnotationopt ) { FunctionBody }

  FunctionExpression: ( Modified )   function BindingIdentifieropt CallSignature { FunctionBody }

  ArrowFormalParameters: ( Modified )   CallSignature

  Arguments: ( Modified )   TypeArgumentsopt ( ArgumentListopt )

  UnaryExpression: ( Modified )   …   < Type > UnaryExpression