Timedesc.ISO_week_date_timeSourceval make_exn :
?tz:Time_zone.t ->
?ns:int ->
?s_frac:float ->
year:int ->
week:int ->
weekday:weekday ->
hour:int ->
minute:int ->
second:int ->
unit ->
tval make_unambiguous_exn :
?tz:Time_zone.t ->
?ns:int ->
?s_frac:float ->
year:int ->
week:int ->
weekday:weekday ->
hour:int ->
minute:int ->
second:int ->
offset_from_utc:Span.t ->
unit ->
tParses a subset of ISO8601, up to 9 fractional digits for second (nanosecond precision).
If more than 9 fractional digits are provided, then only the first 9 digits are used, i.e. no rounding.