Re: [gentoo-dev] [PATCH v2] eclass/kernel-2.eclass: Remove use of tr in global scope

[Ulrich Mueller]

>>>>> 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