In previous versions of Xcode it was possible to create a key binding to delete the current line. There were different solutions and they are described for example here:
作曲 : 蓝颜 作词 : 岳小墨演唱 : 蓝颜和声 : 绿昕美声 : 许冬燕用不出字的笔写下一首幻想曲抚摸着皱纹来对比打火匣生出锈的痕迹老鞋匠的个性烟嘴要咬成畸形他的故事没人会听他说人心比冬天更冷我口袋一天天变轻我胡
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