KL-7

One-liners

Reverse every line:

Input file:

$ cat foo
qwe
123

bar

pazdera

/*
 * Example of `builder' design pattern.
 * Copyright (C) 2011 Radek Pazdera
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,