Author: alexis.toumi Format: MarkdownItexadding a definition of CFGs and the language they generate
<a href="https://ncatlab.org/nlab/revision/diff/context-free+grammar/4">diff</a>, <a href="https://ncatlab.org/nlab/revision/context-free+grammar/4">v4</a>, <a href="https://ncatlab.org/nlab/show/context-free+grammar">current</a>
adding a definition of CFGs and the language they generate