A function that reads an import definitions file.
     
    
    Usage
    read_import_definitions(filename = "", metadata_location = NULL, ...)
 
     
    
    Arguments
- filename
 
The filename of the import definitions file.
 
- metadata_location
 
Location of the import definitions files,
if NULL system variables will be used.
 
- ...
 
Additional parameters to be passed to the file reading function.
 
 
    
    Value
    A data frame containing the import definitions.