context_free_grammar_linear (326B)
1 # Context free grammar linear 2 3 https://en.wikipedia.org/wiki/Linear_grammar 4 5 Testing [language_emptiness] of [intersection] is already [undecidable] by reduction from [post_correspondence_problem] 6 7 Up: [context_free_grammar] 8 9 Aliases: linear grammar, linear grammars, linear context-free grammar, linear context-free grammars