 makeConsult all source files that have been changed since they were 
consulted. It checks all loaded source files: files loaded 
into a compiled state using
makeConsult all source files that have been changed since they were 
consulted. It checks all loaded source files: files loaded 
into a compiled state using pl -c ... and files loaded 
using consult/1 
or one of its derivatives. The predicate make/0 
is called after
edit/1, 
automatically reloading all modified files. If the user uses an external 
editor (in a separate window), make/0 
is normally used to update the program after editing. In addition, make/0 
updates the autoload indices (see section 
2.13) and runs list_undefined/0 
from the library(check) library to report on undefined 
predicates.