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leex (http://www.erlang.org/doc/man/leex.html) is a regular expression based lexical analyzer generator for Erlang, similar to lex or flex.
yecc (http://www.erlang.org/doc/man/yecc.html) is an LALR-1…
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I could not get an extended parser form (something like) `"$..key[?(@.sub == "bar"]` to work. Tried many forms. Then I started digging into the code and I ran across what I show below. It looks odd…
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```
Running the following under Guile and lalr-scm non-Snow distribution:
(define (display-result v)
(if v
(begin
(display "==> ")
(display v)
(newline))))
(define eo…
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I've been unable to find a good way of representing the following grammar:
```c
CatchSwitchTerm -> CatchSwitchTerm
: 'catchswitch' 'within' Scope=ExceptionScope '[' Handlers=(Label separator ','…
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For the following grammar Jison (from the CLI) reports a reduce-reduce conflict when it should not.
When switched to use SLR, the parser is generated without errores. Tried `-p lalr` and got the
same…
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Neil,
Thank you for putting this code on github.
I am a member of the M Development Committee, and several folks are interested in creating a new M Standard for the 2020s. I am functioning as the c…
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I've just added this project grammar to https://mingodad.github.io/parsertl-playground/playground/ an `Yacc/Lex` compatible online editor/tester (select `Monetdb SQL parser (partially working)` from `…
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I'm creating a grammar editor/tester online here https://mingodad.github.io/parsertl-playground/playground/ (repository here https://github.com/mingodad/parsertl-playground ) and just added Austral gr…
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Hi,
I'd like to report a possible bug with token's attributes start_pos, end_pos and line.
Below is an example to reproduce.
Grammar:
```
start: statement_list
statement_list: statement+
sta…
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env PYTHONPATH=. python codevo/simulate.py 200000
('Using seed', 1453578147.0)
WARNING: Couldn't write lextab module 'lextab'. [Errno 20] Not a directory: '/usr/local/lib/python2.7/dist-packages/plyj…