<\a> ` echo "key=\\$1; shift; mkdir -p \\$(dirname \\"/hackenv/help/\\$key\\") && echo \\"\\$@\\" > \\"/hackenv/help/\\$key.help\\"" > /hackenv/bin/mkinfo
[[ "$1" == ?*//* ]] || { echo usage: "mk[x]" file//contents >&2; exit 1; }; key="${1%%//*}"; value="${1#*//}"; echo "$value" > "$(echo-p "$key")" && echo "$key"