#!/bin/bash if [ $# -ne 1 ]; then echo "Usage: $0 " exit 1 fi input_file=$1 output_file="${input_file%.tex}_without_proofs.tex" awk '/\\begin{proof}/, /\\end{proof}/ {next} 1' "$input_file" > "$output_file" echo "Lines between \\begin{proof} and \\end{proof} have been removed. Output saved to: $output_file"