these 3604s in front of each teller, where they could inquire into customer
"tipsHistory": {},
。关于这个话题，heLLoword翻译官方下载提供了深入分析
Notice the block [anyVar] is used to reference variables where the configuration block should be applied. This avoids raw strings for variable names and keeps these configs friendly to development tools:
Credit: Timothy Werth / Mashable