#!/bin/bash

file="$1"
echo "Removing \$assert from $file..."

LOCS=`grep -n '$assert' "$file" | sed 's/:.*//g'`

IFS=$'\n'
for LOC in $LOCS; do
	START=$(($LOC-2))
	END=$(($LOC+14))
	echo "Deleting lines $START -> $END"
	sed -i -e "${START},${END}d" "$file"
done