Opening a wormhole enables time travel to a specific point in time. By
default, the history
data frame is exposed to the global
environment as it was available on that day.
1 2 3 4 5 6 7 |
history |
a data frame with the publication history of the data.
Must have column names |
date |
|
envir |
environment where to expose the data. |
verbose |
logical, what objects will be exposed? |
post_process |
a function that is applied on |
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