@specs-feup/lara/api/lara/util/PrintOnce.js

A js port of the popular framework for building source-to-source compilers

export default class PrintOnce {
    static messagesSet = new Set();
    static message(message) {
        if (message === undefined) {
            return;
        }
        if (this.messagesSet.has(message)) {
            return;
        }
        this.messagesSet.add(message);
        console.log(message);
    }
}
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