Function debugEval

lib/internal/debugger/inspect_repl.js:646–657

(input, context, filename, callback)

  }

  function debugEval(input, context, filename, callback) {
    debuglog('eval:', input);
    function returnToCallback(error, result) {
      debuglog('end-eval:', input, error);
      callback(error, result);
    }

    PromisePrototypeThen(evalInCurrentContext(input),
                         (result) => returnToCallback(null, result),
                         returnToCallback,
    );
  }

  async function formatWatchers(verbose = false) {
    if (!watchedExpressions.length) {