When I import cowsay into my package, then install it (via devtools::install), I get the following error:
Note: the specification for S3 class “AsIs” in package ‘RJSONIO’ seems equivalent to one from package ‘jsonlite’: not turning on duplicate class definitions for this class.
When I import
cowsay
into my package, then install it (viadevtools::install
), I get the following error:Any idea that what's about?