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broom (version 0.3.4)
tidy.NULL: tidy on a NULL input
Description
tidy on a NULL input returns an empty data frame, which means it can be combined with other data frames (treated as "empty")
Usage
## S3 method for class 'NULL': tidy(x, ...)
Arguments
x
A value NULL
...
extra arguments (not used)
Value
An empty data.frame