#data
typedef (DOMString or Node) A;
#parsed
{ "definitions": [ {
  "index": 0, "definition_type": "typedef", "name": "A",
  "type_union": [
    {"type": "DOMString"},
    {"type_name": "Node"}
  ]
} ] }

#data
typedef (DOMString or Node)? A;
#parsed
{ "definitions": [ {
  "index": 0, "definition_type": "typedef", "name": "A",
  "type_union": [
    {"type": "DOMString"},
    {"type_name": "Node"}
  ],
  "type_nullable": 1
} ] }

#data
typedef (DOMString or Node)[] A;
#errors
28;webidl:parse error;other, *;;m

#data
typedef sequence <(DOMString or Node)> A;
#parsed
{ "definitions": [ {
  "index": 0, "definition_type": "typedef", "name": "A",
  "type_parameterized": {
    "type_outer": "sequence",
    "type_union": [
      {"type": "DOMString"},
      {"type_name": "Node"}
    ]
  }
} ] }

#data
typedef ((DOMString or Node) or long) A;
#parsed
{ "definitions": [ {
  "index": 0, "definition_type": "typedef", "name": "A",
  "type_union": [
    {"type_union": [
      {"type": "DOMString"},
      {"type_name": "Node"}
    ]},
    {"type": "long"}
  ]
} ] }

#data
typedef (DOMString or any) A;
#errors
22;webidl:parse error;[, ;;m

#data
typedef (DOMString or any[]) A;
#errors
22;webidl:parse error;[, ;;m

#data
typedef (DOMString or any[]?) A;
#errors
22;webidl:parse error;[, ;;m

#data
typedef (Promise<X>) A;
#errors
9;webidl:parse error;[, ;;m