How to use the @babel/helpers.get function in @babel/helpers

if (res) return res;
    }

    // make sure that the helper exists
    helpers.ensure(name);

    const uid = (this.declarations[name] = this.scope.generateUidIdentifier(
      name,
    ));

    const dependencies = {};
    for (const dep of helpers.getDependencies(name)) {
      dependencies[dep] = this.addHelper(dep);
    }

    const { nodes, globals } = helpers.get(
      name,
      dep => dependencies[dep],
      uid,
      Object.keys(this.scope.getAllBindings()),
    );

    globals.forEach(name => {
      if (this.path.scope.hasBinding(name, true /* noGlobals */)) {
        this.path.scope.rename(name);
      }
    });

    nodes.forEach(node => {
      node._compact = true;
    });

const tree = t.program([], [], esm ? "module" : "script");
  const dependencies = {};
  let bindings = null;

  if (!esm) {
    bindings = [];
    for (const dep of helpers.getDependencies(helperName)) {
      const id = (dependencies[dep] = t.identifier(t.toIdentifier(dep)));
      tree.body.push(template.statement.ast`
        var ${id} = require("${`./${dep}`}");
      `);
      bindings.push(id.name);
    }
  }

  const helper = helpers.get(
    helperName,
    dep => dependencies[dep],
    esm ? null : template.expression.ast`module.exports`,
    bindings
  );
  tree.body.push(...helper.nodes);

  return babel.transformFromAst(tree, null, {
    filename: helperFilename,
    presets: [
      [
        "@babel/preset-env",
        { modules: false, exclude: ["@babel/plugin-transform-typeof-symbol"] },
      ],
    ],
    plugins: [

helpers.list.forEach(function(name) {
    if (whitelist && whitelist.indexOf(name) < 0) return;

    const ref = (refs[name] = getHelperReference(name));

    const { nodes } = helpers.get(name, getHelperReference, ref);

    body.push(...nodes);
  });
  return refs;