moving or passing from one place to another
                                                            
                                                     
                        
                                                
                        
                        
                            In this document, migrating refers to the processing of moving a program written for HP FORTRAN 77 to HP Fortran 90. See also See also porting..
                                                            
                                                     
                        
                                                
                        
                        
                            moving from one habitat to another. This is usually more or less regular, in response to changing seasons, for breeding purposes or in response to more favourable weather or habitat.