const printTS = (struct: Struct): string => {
    switch (struct.type) {
        case "array":
            return `(${printTS(struct.schema as any)})[]`
        case "enums":
            return "[" + (struct.schema as any[]).map(printTS).join(", ") + "]";
        case "union":
            return (struct.schema as any[]).map(printTS).join(" | ")
        case "literal":
            return `${struct.schema} as const`
        case "integer":
            return "number";
        case "func":
            return "(...args: any) => any"
        case "date":
            return "Date";
        case "bigint":
            return "BigInt";
        case "regexp":
            return "RegExp";
        case "number":
        case "any":
        case "never":
        case "boolean":
        case "string":
        case "unknown":
            return struct.type;
        case "object":
        case "type":
            return "{" +  Object.keys(struct.schema as any).map(s => `${s}: ${printTS((struct.schema as any)[s])}`).join(",") + "}";
        case "map": // impossible
        case "intersection": // impossible
        case "set": // impossible
        case "tuple": // impossible
        case "instance": // impossible
        break;
    }
    return ""
}