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

Ambiguous Regular Grammar?...

Alloy does not find a solution (instance) for my specification...

Why is this statement of logical equivalence true? f ∨ g ∧ h ≡ (f ∨ g) ∧ (f ∨ h)...

Training difficulties on Transformer seq2seq task using pytorch...

type variable in datatype definition...

Are there any languages such that they are proper subsets of each other and satisfy these conditions...

Why do we need prefix, postfix notation...

Prove that if ϵ ∈ L1 then L2 ⊆ L2 • L1...

How to convert NFA to Regular Expression...

C++ code example that makes the compile loop forever...

Name of the notation that goes like /<command> [arg0|arg1]...

Is the language L = { a^n b^j : j ≤ n ≤ 2j − 1 } context-free?...

Is L = {a^n a^n b^m |m, n ≥ 0} a regular or irregular language?...

Why is {a^nb^n | n <= 10} regular?...

What this turing machine does as undecidable?...

How to model struct in z3?...

Where can I find a formal grammar for MATLAB?...

How can you identify whether the language is regular or context-free language...

What is the point of the 4 grammars specified in Chomsky hierarchy?...

How to prevent duplications when generating strings from context free grammar...

How to change the sign of z3py negated inequalities...

Can function arguments be freely interchanged without affecting program behaviour?...

Which contemporary computer languages are LL(1)?...

Is there a way to create a type 3 grammar for this language?...

What is a regular language?...

An attribute grammar to identify constant expression...

write a cfg for the regular expression r=(a+b)*aa(a+b)*...

SLR(1) parser with epsilon transitions in the grammar...

Computing leading and trailing sets for context-free grammar...