Rather than fully removing the key from the map, we set the register value to null. The metadata is kept around so we can disambiguate deletions from states that simply don’t have a key yet. These are called tombstones — the ghosts of CRDTs past.
트럼프, 결국 ‘대리 지상전’…쿠르드 반군 “美요청에 이란 공격”
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Mullin came under fire after claiming during the same hearing that he paid himself only $50,000 when he ran a plumbing business. However, his financial disclosures from 2012—the year he was first elected to Congress—told a different story: his self-reported salary was $92,000, almost double what he said.
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