Advanced Bash Shell Scripting Guide - Arrays
[https://www.linuxtopia.org/online_books/advanced_bash_scripting_guide/arrays.html] - - public:mzimmerm
Good guide and doc for Bash arrays. Also clearly states difference between array (indexed array=list) and associative array (keyd array=map)
Convert string or command output into bash array
Convert a string or command output into bash array variable