<b_jonas> learn ayacc is ais523\'s yacc parser generator implementation, get it from (darcs clone http://nethack4.org/projects/ayacc) or a snapshot from "http://nethack4.org/pastebin/ayacc-2020-04.tar.gz".

#!/bin/bash
if [ ! "$1" ]
then
    PASTE=-
else
    PASTE="$1"
fi

PASTENUM="$RANDOM"

mkdir -p $HACKENV/paste

url paste/paste."$PASTENUM"
cat "$PASTE" > $HACKENV/paste/paste."$PASTENUM"