Well, yes. At the time the variable substitution occurs, the variable has not been set yet. eg.:

$ quux=foo echo $quux

$

[download]

"Fix" it by separating the one command into 2:

$ quux=foo; echo $quux
foo
$

[download]

It isn't just bash, BTW. Any Bourne-compatible shell should behave like this.

🦛

In reply to Re^5: Indirect variable expansion by hippo
in thread Indirect variable expansion by mvanle

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