Variable constructors`Const`

constructors: readonly [
    ErrorConstructor,
    EvalErrorConstructor,
    RangeErrorConstructor,
    ReferenceErrorConstructor,
    SyntaxErrorConstructor,
    TypeErrorConstructor,
    URIErrorConstructor,
    AggregateErrorConstructor,
] = ...

Built-in error constructors sharing this coder; registered alongside Error by the global coder.