- Documentation
- Reference manual
 - Packages
- SWI-Prolog C-library
- Memory files
- new_memory_file/1
 - free_memory_file/1
 - open_memory_file/3
 - open_memory_file/4
 - size_memory_file/2
 - size_memory_file/3
 - atom_to_memory_file/2
 - insert_memory_file/3
 - delete_memory_file/3
 - memory_file_to_atom/2
 - memory_file_to_atom/3
 - memory_file_to_codes/2
 - memory_file_to_codes/3
 - memory_file_to_string/2
 - memory_file_to_string/3
 - memory_file_substring/5
 - memory_file_line_position/4
 
 
 - Memory files
 
 - SWI-Prolog C-library
 
 
read, write,
append, update or insert. The 
resulting
Stream must be closed using close/1. 
When opened for
update or insert, the current location is 
initialized at the start of the data and can be modified using seek/4 
or
set_stream_position/2. 
In update mode, existing content is replaced, while the 
size is enlarged after hitting the end of the data. In insert 
mode, the new data is inserted at the current point.