Redigerer CHILL (avsnitt)

==Oppbygningen av CHILL==
CHILL arvet trekk fra mange andre høynivåspråk som var populære på 1970- og 1980-tallet, deriblant Ada. Nedenfor er et eksempelprogram i CHILL:<ref name=":0"/>

 line_allocator:
 MODULE
    SEIZE line_process, line, occupied, unoccupied,
       search,connect, accepted;
    GRANT line_allocator_process;<br/>
    line_allocator_process:
    PROCESS ();
       NEWMODE states = SET(free, busy);
       DCL next_state states := free, lno INT := 0;
       line(lno) := START line_process(lno);
       DO FOR EVER;
          CASE next_state OF
          (free): RECEIVE CASE SET sender;
              (occupied):
                  next_state := busy;
              (search):
                  SEND connect(sender) TO line(lno);
                  SEND accepted TO sender;
                  next_state := busy;
          (else): -- Consume any other signal
          ESAC;
          (busy): RECEIVE CASE SET sender;
             (unoccupied):
                next_state := free;
             (search):
                SEND rejected TO sender;
             (else): -- Consume any other signal
             ESAC;
          ESAC;
       OD;
    END
    line_allocator_process;
 END
 line_allocator;