#!/bin/sh -efu
while IFS=$'\t' read -r f t; do
	case "$t" in
		#!/bin/sh
		*"Bourne shell script text"*)
			echo "$f" ;;
		#!/bin/bash
		*"Bourne-Again shell script text"*)
			echo "$f" ;;
		#!/usr/bin/env bash
		*" bash script text"*)
			echo "$f" ;;
		#!/bin/ash
		*" /bin/ash script text"*)
			echo "$f" ;;
	esac
done