// invariant(condition, message) will refine types based on "condition", and
// if "condition" is false will throw an error. This function is special-cased
// in flow itself, so we can't name it anything else.
export default function invariant(cond, message) {
    if (cond) {
        return;
    }
    throw new Error('Internal Lexical error: invariant() is meant to be replaced at compile ' +
        'time. There is no runtime version. Error: ' +
        message);
}
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