1 OPEN
2+ ,
2 %options-group
3 ;
4 %options-group:
5 FILE(file-reference)
6! STREAM
6?
6 RECORD
7! INPUT
7?
7 OUTPUT
7 UPDATE
8! SEQUENTIAL
8.1! BUFFERED
8.1?
8.1 UNBUFFERED
8?
8 DIRECT
8.1! UNBUFFERED
8.1?
8.1 BUFFERED
9? KEYED
10? PRINT
11? TITLE(expression)
12? LINESIZE(expression)
13? PAGESIZE(expression)