19:47
<ljharb>
also, https://tc39.es/proposal-temporal/#sec-temporal-balanceisodatetime - CreateISODateRecord requires a month in the range 1-12, but nothing in BalanceISODateTime constrains it to be so
19:47
<ljharb>
cc justingrant
20:30
<ljharb>
k filed https://github.com/tc39/proposal-temporal/issues/3304 and https://github.com/tc39/proposal-temporal/issues/3305