drGetGlobals: Get Global Variables and Package Dependencies
Description
Get global variables and package dependencies for a function
Usage
drGetGlobals(f)
Arguments
f
function
Value
a list of variables (named by variable) and a vector of package names
Details
This traverses the parent environments of the supplied function and finds all global variables using findGlobals and retrieves their values. All package function calls are also found and a list of required packages is also returned.