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How to build parse tree?

Have found C++ BNF and there next lines selection-statement: if ( condition ) statement if ( condition ) statement else statement[详细]

2023-04-09 13:01 分类：问答
Recursive data structures in haskell: prolog-like terms

I have a question about recursive data structures in Haskell (language thatI\'m currently trying to learn).[详细]

2023-04-07 21:04 分类：问答
This cobol Grammar doesn't handle --9 picture

I\'m using the grammar on this site in my javacc. It works fine apart from some picture statements. For example ----,---,---.99 or --9.[详细]

2023-04-07 19:09 分类：问答
Generating all terminal strings in Python with grammar/rules?

I\'m trying to generate all terminal strings from a given file up to a certain length. So for instance, if you have something like[详细]

2023-04-04 08:38 分类：问答
Theoretically, is BNF sufficient to describe all file format? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-03-24 09:02 分类：问答
Where does $4 come from here?

This is in the first rule of Perl: grammar :GRAMPROG { PL_parser->expect = XSTATE; } remember stmtseq { newPROG(block_end($3,$4));[详细]

2023-03-22 17:31 分类：问答
Good BNF grammar tutorial / introduction for a beginner?

What\'s your tip for an introduction to BNF grammar (and how to use them in practice)? Something concise with many examples would be great. Have been googling but only found enormously long artcles[详细]

2023-03-22 04:42 分类：问答
What is wrong with this ParseKit BNF?

I\'m using ParseKit for objective-C which takes a BNF-like syntax for specifying grammers: @start = command+;[详细]

2023-03-22 04:00 分类：问答
Tokenization, Lexical Analysis, BNF, Context Free Grammar [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it'开发者_如何学Cs on-topic for Stack Overflow.[详细]

2023-03-17 04:30 分类：问答
possible to automatically convert ABNF into XML?

Is it possible to automatically convert ABNF into XML? In parti开发者_Python百科cular, I need to convert speech recognition grammars written in ABNF into XML. Thanks.Are you aware of http://www.w3.org[详细]

2023-03-10 06:11 分类：问答