18.7.2 Function Descriptor Objects 
The function descriptor objects used as values in the dictionary returned
by readmodule_ex() provide the following data members:
- module
- 
  The name of the module defining the function described by the function
  descriptor.
- name
- 
  The name of the function.
- file
- 
  Name of the file containing the defstatement defining the function.
- lineno
- 
  The line number of the defstatement within the file named by
  file.
Release 2.4.3, documentation updated on 29 March 2006.
 
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