Why left most derevation is useful?...

Downloading Z specification for mac...

When a keyword means different things in different contexts, is that an example of context sensitivi...

Regular grammar - a*b*c*...

Non-contiguous text Capture with Regular Expressions. How can I do it?...

Union of two (irregular) Context Free Language results a Regular Language?...

Is this the correct way to use the pumping lemma?...

Formal Methods (Z-notation) - adding a new multiple relation...

Generate shorthand function signature...

finding good hash function for languages accepted by finite state automata...

Example of a language, that isn't recursively enumerable and its complementary language also isn...

Necessary condition for grammar ambiguity...

automata theorem: existance of a DFA...

NPDA for this language with n and n-1...

NPDA with exactly 2 states that might need 3 transitions to final state...

Scope of XML languages defined by DTD vs XSD...

Context-sensitive grammar for specific language...

What is the concatenation of this language with itself?...

Is there anything wrong in this CFG Bison definition?...

RE: Odd length string over { 0, 1} that contains exactly two 0's...

Are there different types of parsers?...

Turing Machines...

EBNF : missing the purpose of two production rules...

What are the best sites to learn about formal languages, automata, algorithms and data structure?...

OOP design of tool for teaching formal languages & automata...

Where to find formal grammar for Ruby on Rails, Cobal, and VSL?...

Does this language have a Pushdown Automata ( PDA )?...

CFG and closure properties...

converting grammar (written in ANTLR) of a language into formal language/mathematical notations...

What is this grammar? Context-free or context sensitive...