Module system_time_conversion

Module to ease the conversion betwee SystemTime and i64 microseconds from the from UNIX Epoch.

Functions

• checked_system_time_to_micros_from_epoch
  Convert a SystemTime into microseconds from the unix epoch, returning None on overflow. Valid over roughly +/- 30,000 years from 1970-01-01 UTC.
• micros_from_epoch_to_system_time
  Convert micro seconds from the unix epoch to SystemTime.