Play with eval to see where perlbrew broke

foo.sh

#!/bin/sh

export PATH=".:$PATH"

foobar_command='command foobar.sh'
#foobar_command='foobar.sh'
FOOBAR_FOO='foo-1.23.4'

# old
#eval "$(${foobar_command} env $FOOBAR_FOO)"

# new
#$(eval $foobar_command env $FOOBAR_FOO)

#set -x
#eval "$(eval "${foobar_command} env $FOOBAR_FOO")"
eval "$(eval ${foobar_command} env $FOOBAR_FOO)"
#set +x

env | grep 'FOOBAR'

foobar.sh

#!/bin/sh

echo 'export FOOBAR_MANPATH="/home/user/perl5/perlbrew/perls/perl-5.16.3/man";'
echo 'export FOOBAR_PATH="/home/user/perl5/perlbrew/bin:/home/user/perl5/perlbrew/perls/perl-5.16.3/bin";'
echo "export FOOBAR_PERL=\"$2\";"
echo 'export FOOBAR_ROOT="/home/user/perl5/perlbrew";'
echo 'export FOOBAR_VERSION="0.60";'

test.sh

#!/bin/sh

test_it() {
	echo "--- $1"
	$1 ./foo.sh
	echo '---'
}

# GNU bash, version 4.2.37(1)-release (i486-pc-linux-gnu)
test_it '/bin/bash'

# zsh 4.3.17 (i686-pc-linux-gnu)
test_it '/usr/bin/zsh'

# from git
test_it '/tmp/foo/bin/zsh-5.0.2-dev-0'