Ugh, Sorry, I forgot to strip trailing whitespace. If that wasn't comprehensible for anyone, the heredoc in the preceeding the testcase was:
args() { printf '<%s> ' "$@"; echo; }
args "${@}${1}"
args "${@}foo"
args ${@}${1}
args ${@}foo
IFS=
args ${@}${1}
args ${@}foo
EOF
--
Dan Douglas
