Nujan ide website cannot reference a contract in another file in one file

[ichewm]

a.tact file

import "@stdlib/deploy";
import "./b.tact";

message HiFromParent {
    greeting: String;
}

// we have one instance of the parent
contract TodoParent with Deployable {

    init() {}

    receive("greet 3") {
        let i: Int = 0;
        repeat (3) {
            i = i + 1;
            let init: StateInit = initOf TodoChild(i);
            send(SendParameters{
                to: contractAddress(init),
                body: HiFromParent{greeting: "darling"}.toCell(),
                value: ton("0.1"),              // pay for message and potential deployment
                mode: SendIgnoreErrors,
                code: init.code,                // if child is not deployed, also deploy it
                data: init.data
            });
        }
    }

    receive(msg: HiFromChild) {
        dump("😑 handling hi from child");
        dump(msg.fromSeqno);
    }
}

b.tact file

message HiFromChild {
    fromSeqno: Int as uint64;
    greeting: String;
}

message HiFromParent {
    greeting: String;
}

// we have multiple instances of the children
contract TodoChild {

    seqno: Int as uint64;

    // when deploying an instance, we must specify its index (sequence number)
    init(seqno: Int) {
        self.seqno = seqno;
    }

    receive(msg: HiFromParent) {
        dump(self.seqno);
        dump("😃 handling hi from parent");
        self.reply(HiFromChild{fromSeqno: self.seqno, greeting: "sup"}.toCell());
    }
}

The build error is displayed as Could not resolve import ./b.tact in a.tact

This kind of introduction method can be implemented in vscode import "./b";

[rahulyadav-57]

This has been resolved.