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What is the difference between recursive and recursively enumerable languages...

Need help checking if my CFG question is correct...

proving that a language is part of a grammar and vice versa...

Is WW where W belongs to {a,b}* a context free language?...

Why this dafny post-condition is not inferred?...

generating grammars from a language (formal languages and automata theory)...

Pumping lemma (Regular language)...

Trouble verifying simple programs in F* (FStar)...

Is the process of proving using Isabelle's theorem prover coded in programming mode and then ver...

See if the intersection of regular expressions is empty using FAdo...

Z notation: How to write operation schema that may add one or more tuples to a relation...

How to quickly get started with Isabelle's formal language standard to formally describe modelin...

Table-Driven Lexers - What about reserved keywords?...

What characteristic of the language grammar defines that it will be interpreted or compiled?...

Is the following language regular? context free?...

Model Checking : Safety and Liveness properties...

How to get sum of sequence elements in TLA+/PlusCal using operator?...

Meaning of double brackets in PLY...

Generate all unique k-subsequences...

Is the colon symbol interchangeable with the set membership symbol in the Z specifications language?...

Prove regular language and automata...

What is the class of languages that can be parsed with yacc?...

Why can't C++ be parsed with a LR(1) parser?...

How to generate the FIRST set of this context-free grammar...

Can someone help me Convert Grammar to regular expresion...

The formal language of grammar...

Formulation of language and regular expressions...

DFA for (0001)*, is it correct...

Context-free grammar for the language L = {a^(n)b^(m)c^(k): m = |i - k|}...