I have a lexer and parser implemented in FsLexYacc. To debug the lexer, I would like to print all of the tokens for a given string. Here is what I ha ...

I'm trying to setup a new project in F#. I'm using FsLexYacc as a tool, and last time i used it was when the Fsharp powerpack was 'in'. The documenta ...

I use fsyacc (yacc for fsharp) to write a small parser. The grammar is something like Then, without declaring precedence or associativity, I got "1 ...

I wonder where the parser specification below went wrong. The parser aims to parse and evaluate an expression like 2+3*4 to 14. It is to be run with F ...

My Lexer is supposed to distinguish brackets and maintain a stack of opened brackets during lexing. For this I specified a helper function in my fsl f ...

I am playing around with FsLex and FsYacc, which is based off of ocamllex and ocamlyacc. What is the best way to define a comment in a language? Do I ...

In FSYACC it is common to have terminals that result in tuples. However, for convenience I want to use a record type instead. For example, if I have t ...

On github, FsLexYacc project has a test dir. I try to set up the simplest one ("LexAndYaccMiniProject"). I follow these steps : 1/ Create an F# con ...

I am trying to parse a simple script language using FsLex and FsYacc, and I have a problem with distinguishing the minus operator from negative number ...

I'm trying to resurrect an old f# parser project I had working in vs 2008 to work with vs 2013. It uses FsLexYacc. I got it building ok by using a pr ...

I am trying to parse a sequence of expressions without delimiters in order to be able to parse ML/F# style function invocations: However, the seque ...

I've been using fslex and fsyacc, and the F# source files (.fs they generate from the lexer (.fsl) and parser (.fsp) rules refer to the original .fsl ...

I know that it is possible to pass parameters to a lexer: but I'm not able to define my parser start symbol in a similar fashion. I tried to defin ...

Is there an easy way to get lexing and parsing to run concurrently when using fslex and fsyacc? ...

I'm using FsLex and FsYacc for string parsing in F# application. During Abstract Syntax Tree (AST) creation parser has to do a decision how to create ...

In a fsyacc based project, I have this line: This is the full error description I'm getting: CALast.fs(117,9): error FS0035: This construct is ...

I'm trying to capture quoted strings without the quotes. I have this terminal and this production along with these lexer rules It seems to be ...

My fsyacc code is giving a compiler error saying a variable is not found, but I'm not sure why. I was hoping someone could point out the issue. The ...

I'm using fsyacc/fslex from F# Power Pack to parse some source code. To detect errors I use the following code: But when this code throws the erro ...

I have a very simple DSL I need to parse on a .Net platform. Not being very experienced with parsers, I have been looking at examples using F# (fsLex, ...