type token = | VOID |
| USVSTRING |
| UNSIGNED |
| UNRESTRICTED |
| UINT8CLAMPEDARRAY |
| UINT8ARRAY |
| UINT32ARRAY |
| UINT16ARRAY |
| TYPEDEF |
| TRUE |
| STRINGIFIER |
| STRING of string |
| STATIC |
| SHORT |
| SETTER |
| SETLIKE |
| SEQUENCE |
| SEMICOLON |
| RPAR |
| REQUIRED |
| RECORD |
| READONLY |
| RBRACKET |
| RBRACE |
| QUESTION |
| PROMISE |
| PARTIAL |
| OTHER of char |
| OR |
| OPTIONAL |
| OCTET |
| OBJECT |
| NULL |
| NAN |
| NAMESPACE |
| MIXIN |
| MINUSINFINITY |
| MINUS |
| MAPLIKE |
| LT |
| LPAR |
| LONG |
| LEGACYCALLER |
| LBRACKET |
| LBRACE |
| ITERABLE |
| INTVAL of int |
| INTERFACE |
| INT8ARRAY |
| INT32ARRAY |
| INT16ARRAY |
| INHERIT |
| INFINITY |
| INCLUDES |
| IMPLEMENTS |
| IDENTIFIER of string |
| GT |
| GETTER |
| FROZENARRAY |
| FLOATVAL of float |
| FLOAT64ARRAY |
| FLOAT32ARRAY |
| FLOAT |
| FALSE |
| ERROR_ |
| EQUAL |
| EOF |
| ENUM |
| ELLIPSIS |
| DOUBLE |
| DOT |
| DOMSTRING |
| DOMEXCEPTION |
| DICTIONARY |
| DELETER |
| DATAVIEW |
| CONST |
| COMMA |
| COLON |
| CALLBACK |
| BYTESTRING |
| BYTE |
| BOOLEAN |
| ATTRIBUTE |
| ARRAYBUFFER |
| ANY |