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197
Продолжение прил.
line;Iine_string;
done: boolean;
BEGIN
new(new_rule);
IF (top_rule<>NIL) THEN
BEGIN
curr_rule: =top_rule;
WHILE (cur_rule
^
.next<>NIL) DO curr_rule:= curr _ rule ^. next ;
curr_rule^.next:=new_rule
END
ELSE top_rule:=new_rule;
WITH new_rule^ DO
BEGIN
name:=rule_name;
next:=NIL;
prem:=NIL;
con:=NIL
END;
p_read(line):
done:=FALSE;
WHILE ((NOT done) AND (NOT Eof(rules))) DO BEGIN
new_rule^.prem:=add_prem(new_rule^.prem,line); p_read(line);
IF (pos('то',line)>0) AND (length(line)=2) THEN done:=TRUE
END;
p_read(Iine);
done:=FALSE;
REPEAT
IF (Eof(rules)) THEN done:=TRUE;
new_rule^. con :=add_con(new_rule^. con, line);
IF line[length(line)]= '.' THEN done:=TRUE
ELSE p_read(line)
UNTIL(done);
p_rule(new_rule);
END;
Продолжение прил. line;Iine_string; done: boolean; BEGIN new(new_rule); IF (top_rule<>NIL) THEN BEGIN curr_rule: =top_rule; WHILE (cur_rule^.next<>NIL) DO curr_rule:= curr _ rule ^. next ; curr_rule^.next:=new_rule END ELSE top_rule:=new_rule; WITH new_rule^ DO BEGIN name:=rule_name; next:=NIL; prem:=NIL; con:=NIL END; p_read(line): done:=FALSE; WHILE ((NOT done) AND (NOT Eof(rules))) DO BEGIN new_rule^.prem:=add_prem(new_rule^.prem,line); p_read(line); IF (pos('то',line)>0) AND (length(line)=2) THEN done:=TRUE END; p_read(Iine); done:=FALSE; REPEAT IF (Eof(rules)) THEN done:=TRUE; new_rule^. con :=add_con(new_rule^. con, line); IF line[length(line)]= '.' THEN done:=TRUE ELSE p_read(line) UNTIL(done); p_rule(new_rule); END; 197
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