<fizzie> ` echo -e \'#! bin/bash\\ncmd="$1"\\nshift\\nf="$*"\\nif [ -z "$f" ]; then f="${cmd#* }"; cmd="${cmd%% *}"; fi\\nif [ -z "$f" ]; then echo try: \\\\`f command filename; else "$cmd" "$(< "$f")"; fi\' > bin/f

HtDH is a classic text on How to Design Hotdogs or possibly Hogprams. It is all about functional condiments, and was co-authored by Herence Tao and Don Ho.