[det]load_foreign_library(:FileSpec)
[det]load_foreign_library(:FileSpec, 
+Options:list)Load a shared object or DLL. After loading the Entry 
function is called without arguments. The default entry function is 
composed from =install_=, followed by the file base-name. E.g., the 
load-call below calls the function install_mylib(). If the 
platform prefixes extern functions with =_=, this prefix is added before 
calling. Options provided are below. Other options are passed 
to
open_shared_object/3.
- install(+Function)
 - Installation function to use. Default is 
default(install), 
which derives the function from FileSpec. 
    ...
    load_foreign_library(foreign(mylib)),
    ...
| FileSpec  | is a specification for absolute_file_name/3. 
If searching the file fails, the plain name is passed to the OS to try 
the default method of the OS for locating foreign objects. The default 
definition of file_search_path/2 
searches <prolog home>/lib/<arch> 
on Unix and
<prolog home>/bin on Windows.  | 
- See also
 - use_foreign_library/1,2 
are intended for use in directives.