src/Database.php
public function readFromFile(): \Generator
    {
        $file = $this->openFile(static::FILE_READ);

        try {
            foreach ($file as $line) {
                yield new Line($line);
            }
        } finally {
            $this->closeFile($file);
        }
    }
public function readFromFile(): \Generator
    {
        $file = $this->openFile(static::FILE_READ);

        try {
            foreach ($file as $line) {
                yield new Line($line);
            }
        } finally {
            $this->closeFile($file);
        }
    }
Read lines from the database file.

@return \Generator