formal-languages

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Ambiguous Regular Grammar?

Does such a thing exist?If so, 开发者_如何学编程could you please provide an example?Thanks.A -> a[详细]

2023-02-21 23:27 分类：问答
formal languages: what does R-trivial mean?

What is an R-trivial langua开发者_如何学Cge? I.e. what is the definition? What is an R-trivial monoid?[详细]

2023-01-28 13:12 分类：问答
When you are proving a language is decidable, what are you effectively doing?

When you are proving a language is decidable开发者_运维问答, what are you effectively doing?If you asking HOW is it done, I\'m unsure, but I can check.[详细]

2023-01-21 23:05 分类：问答
Which formal language class are XML and JSON with unique keys (they are not context-free) [closed]

Closed. This question is off-topic. It is not currentl开发者_高级运维y accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-01-08 16:50 分类：问答
Recursive languages vs context-sensitive languages

In Chomsky\'s hierarchy, the set of recursive languages is not defined. I know that recursive languages are a subset of recursively enumerable languages and that all recursive languages are decidable.[详细]

2023-01-04 05:13 分类：问答
chomsky hierarchy and programming languages

I\'m trying to learn some aspects of the Chomsky Hierar开发者_如何转开发chy which are related to programming languages, and i still have to read the Dragon Book.[详细]

2023-01-01 04:18 分类：问答
断桥铝门窗多少钱一平啊？？

覃隆锋 2022-03-09 22:08 有三种方式报价：第一种就是品牌断桥铝门报价在200-300元每平米左右的，然后通过加各种辅料和防水胶费用等等，以提升总价弥补单价过低的报价方式。[详细]

2022-12-29 18:40 分类：问答
Difference between lea and offset

ar db \"Defference $\" What\'s the difference between mov dx,offset ar and lea dx,ar I thin开发者_运维技巧k both are doing same work, but what is the difference between these twoIn this use-ca[详细]

2022-12-29 12:12 分类：问答
Shift-reduce: when to stop reducing?

I\'m trying to learn about shift-reduce parsing.Suppose we开发者_Go百科 have the following grammar, using recursive rules that enforce order of operations, inspired by the ANSI C Yacc grammar:[详细]

2022-12-26 08:59 分类：问答
Is the valid state domain of a program a regular language?

If you look at the call stack of a program and treat each return pointer as a token, what kind of automata is needed to build a recognizer for the valid states of the program?[详细]

2022-12-26 01:50 分类：问答