https://git.spwbk.site/swatson/fin-lisp/raw/master/build.sh
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#!/bin/bash 
sbcl --non-interactive --load fin-lisp.lisp --eval '(progn (sb-ext:disable-debugger) (sb-ext:save-lisp-and-die "fl" :toplevel #'"'"'main :executable t :purify t))'