kojiro 1229553990 learn warn() { echo "$@" >&2; }
kojiro 1249652631 forget
kojiro 1249652762 learn { printf '%s\n' "$*" >&2; }
kojiro 1249652865 forget
kojiro 1249652871 learn warn() { printf '%s\n' "$*" >&2; }
kojiro 1260999451 forget
kojiro 1260999474 learn warn() { printf '%s\n' "$@" >&2; } -- also see !faq 101