Option.Arg returns the argument as a string, but there some helper
onProgress: (track) = {
。关于这个话题，搜狗输入法下载提供了深入分析
Bloomburrow is also one of MTG’s easiest recommendations for draft nights, thanks to its cozy woodland fantasy vibe — with mice, frogs, bats, birds, squirrels, and other critters stepping up as the Valley gets rocked by elemental chaos.
公平正义，民之所盼，政之所向。
PerformanceFor numbers-first audience, the summarized results are here.