Interface BuiltInParam

One parameter of a built-in, as BuiltInIndex#params reports it.

interface BuiltInParam {
    call: Identifier;
    index: number;
    name: string;
    props: number;
}

Properties

the built-in the parameter belongs to

index: number

the position it is declared at; a ... parameter covers every position from here on

name: string

props: number