>>>>> On Thu, 31 Aug 2017, Mike Pagano wrote: > + declare -l LOOP_ARCH_L=${LOOP_ARCH} > [...] > + declare -u TC_ARCH_KERNEL=$(tc-arch-kernel);
This is not legal in EAPI 5 or earlier, because the -l and -u options of declare did not exist in bash 3.2. So it is no improvement over using ,, and ^^ operators. Ulrich
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