Opens the specified file or URL using the application specified in the Windows file associations.
file or URL to be opened.
The path in
file is interpreted relative to the current working
R versions 2.13.0 and earlier interpreted
file relative to
the R home directory, so a complete path was usually needed.
Encoded file:// URLs should be in the Windows standard form,
No value, but informative error messages will be given if the operation fails.
B. D. Ripley and Duncan Murdoch
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