Filter plugins can either modify the current image or create content. This license permits anyone to view, modify, or redistribute the source code. Humans were able to modify their environments to their own benefit. Others address issues related to federal authority or modify government processes and procedures. The attacker can also modify file comments. Software to modify and generate human voice already exists. Laws can greatly modify game rules. "Controls" may modify requests and responses, e.g. to request sorted search results. These words can modify adjectives but not verbs. Systems vary in how conveniently the customer can modify these practices. However, annotation processors cannot modify the annotated code itself. Occasional proposals are made to modify SMTP extensively or replace it completely. Not all diacritics occur adjacent to the letter they modify. The inhibitor may modify selectivity in addition to rate. These viruses modify their code on each infection.