Concatenation in bash returns 'b' – unix.stackexchange.com

Concatenation in bash returns 'b' – unix.stackexchange.com

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a='"apple","ball","cat"' a='['$a echo $a ["apple","ball","cat" a=$a']' echo $a b Stumped hard by the result b while I expect to see ["apple,"ball","cat"]. What am I missing here? This is from bash ...

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