def days.era

import cswap-bend-cli@0.1.0.0/clock.bend as Clock

import Base

110def days.era(+era: U32, +yoe: U32, +doy: U32) -> U32:
111  (era * 146097 + (yoe * 365 + yoe / 4 - yoe / 100 + doy) - 719468 : U32)

Uses (5)