Python 1.0.0 (Feb 13 1994)                                    
Copyright 1991-1994 Stichting Mathematisch Centrum, Amsterdam 
>>> import psh                                                
-Python command shell-                                        
.PshInit file not found                                       
%                                                             
%                                                             
% help                                                        
Available commands...                                         
                                                             
cd <dir>?          change current directory                   
db <expr>?         run expr under pdb debugger                
ed <file>?         edit a file (shell.editor)                 
equ [<str> <val>]? replace/aliase <str> with <val>            
fix <module>       edit and import|reload module              
help <cmd>?        describe one|all commands                  
hi                 prior command history list                 
ls <dir>?          list contents of dir                       
os <cmd>?          send command to system                     
prompt <str>       change the prompt string                   
pwd                print current directory                    
quit               exit the shell                             
re [<num>|<str>]?  repeat a prior command (see hi)            
src <file>         read commands from a text file             
                                                             
Other commands are run by the Python interpreter in __main__  
Type 'help <cmd>' for more information on a specific command  
                                                             
%                                                             
% help db                                                     
Command:     db                                               
Arguments:   <expr>?                                          
Description: run expr under pdb debugger                      
Examples:    db shell.help(['db'])                            
%                                                             
% equ ! re                                                    
% hi                                                          
1 => help                                                     
2 => help db                                                  
3 => equ ! re                                                 
% !2                                                          
equ: re 2                                                     
redo: help db                                                 
Command:     db                                               
Arguments:   <expr>?                                          
Description: run expr under pdb debugger                      
Examples:    db shell.help(['db'])                            
%                                                             
% import holmes                                               
-Holmes inference engine-                                     
holmes> @= c:\stuff\python\kbases\ttt2                        
holmes> +-                                                    
I deduced these facts...                                      
   d 1                                                        
   d 2                                                        
   c 1                                                        
   c 2                                                        
   b 1                                                        
   b 2                                                        
   a 1                                                        
   a 2                                                        
I started with these facts...                                 
                                                              
time:  1                                                      
                                                             
show proofs? x                                                
what?  (expecting "y", "n", "where", or "browse")             
                                                             
show proofs? where                                            
I deduced these facts...                                      
   d 1                                                        
   d 2                                                        
   c 1                                                        
   c 2                                                        
   b 1                                                        
   b 2                                                        
   a 1                                                        
   a 2                                                        
I started with these facts...                                 
                                                              
                                                             
show proofs? n
holmes> stop
%  
% holmes.holmes()
-Holmes inference engine-                                     
holmes> stop
%
% prompt psh>                                              
psh> x = 2 
psh> !h                                                              
equ: re h                                                         
redo: holmes.holmes()                                             
-Holmes inference engine-                                         
holmes>                                                           
holmes> stop                                                      
psh> quit                                                            
command shell exit.                                               
>>>