code: public function compile()
  	{
  		$compiled_blocks = [];
  		foreach ($this->blocks as $key => $block)
  			$compiled_blocks[] = $block->compile();
  		return implode("\n\n", $compiled_blocks) . "\n";
  	}
docs: Take all parsed blocks, and compile their final guise.  Essentially returns the contents of a .po file.
  @return string