At the center of this structure sits the 183-day rule and the IRS substantial presence test, which determine whether someone qualifies as a bona fide resident of the U.S.. Spending more than 183 days in a jurisdiction can trigger income tax, capital gains tax, estate tax, and other obligations. Residency becomes a quantifiable condition, measurable, and once measurable, it becomes programmable.
from fontTools.ttLib import TTFont
，详情可参考heLLoword翻译
ВВС США призвали Израиль наносить сильные удары по Ирану20:51
11:21, 11 марта 2026Бывший СССР
assert comp(id(3), [0,2]) == [0,2]