====== Read from file ======
{{tag>read/write file}}
===== Description =====
Reading from hard drive from file called "towary"

**Source**:  PROLOG str. 82 Wydawnictwo PLJ Warszawa 1991 ISBN 83-85190-63-5
===== Download =====
Program source code: {{read_from_file.pl}}
===== Listing =====
<code prolog>
get_data :- see(towary), read_rec, seen.

read_rec :- read([A, B, C]), assertz(wyrob(A, B, C)), read_rec.

read_rec.</code>
===== Comments =====