Packages suggested but not available for checking: 'scriptests', 'Holidays'
Unknown package ‘Holidays’ in Rd xrefs
Running examples in ‘TimeWarp-Ex.R’ failed
The error most likely occurred in:

> ### Name: TimeWarp-package
> ### Title: Date sequence and manipulation with business days and holidays.
> ### Aliases: TimeWarp-package TimeWarp
> ### Keywords: package
> 
> ### ** Examples
> 
> library(Holidays)
Error in library(Holidays) : there is no package called ‘Holidays’
Execution halted