Search Paths

The absolute name of quintus-directory is returned by (A) and is, by default, used to set (B):

          prolog_flag(quintus_directory, QuintusDir). (A)
     
          file_search_path(quintus, QuintusDir). (B)
     

See ref-lps-flg-cha for discussion of prolog_flag/2, and ref-fdi-fsp-pre for discussion of predefined file_search_path/2 facts.