Function builtin_global_variables 

fn builtin_global_variables(
    _args: &[RValue],
    _: &[(String, RValue)],
) -> Result<RValue, RError>

globalVariables — declare global variables (no-op, suppresses R CMD check notes).

@param names character vector of variable names @param package package name (ignored) @param add logical (ignored) @return invisible NULL @namespace utils