This function provides a sequence (seq()) method for messydates.
This can be used with ranges or unspecified dates,
and is particularly useful for defining a sequence of dates
before the common era or between eras.
Usage
# S3 method for mdate
seq(from, to, by = "days", ...)
Arguments
from
A messydate or range.
If 'from' is a range and 'to' is not specified,
'from' will be the minimum of the range and 'to' will be maximum.