List of formal language and literal string topics

This is a list of formal language and literal string topics, by Wikipedia page.

Formal languages

• Abstract syntax tree
• Backus-Naur form
• Categorial grammar
• Chomsky hierarchy
• Concatenation
• Context-free grammar
• Context-sensitive grammar
• Context-sensitive language
• Decidable language
• Finite language
• Formal grammar
• Formal language
• Formal system
• Generalized star height problem
• Kleene algebra
• Kleene star
• L-attributed grammar
• Myhill-Nerode theorem
• Parsing expression grammar
• Prefix grammar
• Pumping lemma
• Recursively enumerable language
• Regular expression
• Regular grammar
• Regular language
• S-attributed grammar
• Star height
• Star height problem
• Syntactic monoid
• Syntax (logic)
• Tree-adjoining grammar

Literal strings

• Anagram
• Case sensitivity
• Infinite monkey theorem
• Lexical analysis
  • Lexeme
  • Lexicography
  • Lexicon
• Lipogram
• The Library of Babel
• Palindrome
  • Aibohphobia
• Pangram
• Sequence alignment

Classical cryptography

• Atbash cipher
• Autokey cipher
• Bazeries cylinder
• Bible code
• Bifid cipher
• Caesar cipher
• Cardan grille
• Enigma machine
• Frequency analysis
• Index of coincidence
• Playfair cipher
• Polyalphabetic substitution
• Polybius square
• ROT13, ROT47
• Scytale
• Steganography
• Substitution cipher
• Tabula recta
• Transposition cipher
• Vigenère cipher