#!/bin/sh

sed -i \
"/=(/ {
   s/^\(\s*\w\+=\)(\(.*\))\(.*\)$/\1\"\2\"\3/g;
 }

 /\[@\]/ {
   s/\${\([^[]\+\)\[@\]}/\$\1/g;
 }

 /^op=\$1/d;
 /^shift/d;
 /^\$op \$*/d;

 /\\/bin\\/echo -ne/ s/\\/bin\\/echo -ne/\\/usr\\/bin\\/printf/g;
 /echo -ne/ s/echo -ne/printf/g;

" "$1"