unexpected empty first index
$ ~/downloads/installs/j903/jconsole.sh
JVERSION
Engine: j903/j64avx2/linux
Beta-h: commercial/2021-04-05T15:15:39
Library: 9.03.03
Platform: Linux 64
Installer: J903 install
InstallPath: /home/lambertdw/downloads/installs/j903
Contact: www.jsoftware.com
require'jmf'
createjmf_jmf_'~temp/newFile';8888
map_jmf_'A';'~temp/newFile'
A=:A,4 5$'abc'
A
abcab
cabca
bcabc
abcab
0 { A
NB. ???
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