Hi, a short test gives:
$ apl -q X←⊂'XXX' )WSID DUMP_TEST WAS CLEAR WS )DUMP 2020-12-03 18:20:00 (GMT+1) )OFF )load DUMP_TEST.apl DUMPED 2020-12-03 18:20:00 (GMT+1) SYNTAX ERROR ((⎕IO+)⊃X)←'XXX' ^ ^ $ less DUMP_TEST.apl ..... X←00 ((⎕IO+)⊃X)←'XXX' ..... should be X←⊂¨,0 ((⎕IO+0)⊃X)←'XXX' or even just X←⊂'XXX' Best Regards Hans-Peter
