code: function toConditional(path) {
      const { node } = path;
      if (
        t.isReturnStatement(node.consequent) &&
        t.isReturnStatement(node.alternate)
      ) {
        if (!node.consequent.argument && !node.alternate.argument) {
          path.replaceWith(t.expressionStatement(node.test));
          return REPLACED;
        }
  
        path.replaceWith(
          t.returnStatement(
            t.conditionalExpression(
              node.test,
              node.consequent.argument || h.VOID_0(t),
              node.alternate.argument || h.VOID_0(t)
            )
          )
        );
        return REPLACED;
      }
    }
docs: consequent and alternate are return -- conditional.