There's a mistake, you need < <(command)
not <<<$(command)
< <( )
is a Process Substitution, $()
is a command substitution and <<<
is a here-string.
There's a mistake, you need < <(command)
not <<<$(command)
< <( )
is a Process Substitution, $()
is a command substitution and <<<
is a here-string.