3 ! .MACRO RESERVE_STR P1=0 P2
4 ! .SDATA .SUBSTR("ABCDEFG",\P1,\P2)
9 ! .SDATA .SUBSTR("ABCDEFG",2,2)
12 ! .SDATA .SUBSTR("ABCDEFG",0,3)
19 ! .DATA.W .INSTR("ABCDEFG","\P1", 0)
24 ! .DATA.W .INSTR("ABCDEFG","CDE", 0)
27 ! .DATA.W .INSTR("ABCDEFG","H", 0)
31 ! .MACRO RESERVE_LENGTH P1
37 ! RESERVE_LENGTH ABCDEF
40 ! .SRES .LEN("ABCDEF")