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Allow rules in templates

enhancement

Status: Open.

#1566 In lark-parser/lark;

· Sporarum opened on Oct 31, 2025

AttributeError: 'NoneType' object has no attribute 'char_pos'

Status: Open.

#1565 In lark-parser/lark;

· fmigneault opened on Oct 30, 2025

"\w" is an invalid escape sequence

Status: Open.

#1564 In lark-parser/lark;

· mtelka opened on Oct 28, 2025

Backward compatibility broken for custom lexers which parse a non-textual stream of data

bug

Status: Open.

#1560 In lark-parser/lark;

· jmfernandez opened on Oct 20, 2025

Embedded <code>Transformer</code> doesn't raise <code>VisitError</code>

Status: Open.

#1550 In lark-parser/lark;

· stefanb2 opened on Aug 17, 2025

Improve memory usage in the contextual lexer ?

discussionDiscuss new features or other changesDiscuss new features or other changes

enhancement

Status: Open.

#1539 In lark-parser/lark;

· erezsh opened on Jul 5, 2025

How to find out last save position, when do "on _error"?

question

Status: Open.

#1534 In lark-parser/lark;

· XvKuoMing opened on May 14, 2025

Misaligned error location when input text contain full-width characters

Status: Open.

#1530 In lark-parser/lark;

· johan456789 opened on Apr 24, 2025

Add support for the <code>a</code> and <code>L</code> regex flags

enhancement

good first issue

Status: Open.

Feature

#1527 In lark-parser/lark;

· erezsh opened on Apr 21, 2025

Parsing bytestrings and token values

bug

Status: Open.

#1526 In lark-parser/lark;

· createyourpersonalaccount opened on Apr 18, 2025

comp_if should be moved into comp_for to correctly reflect Python's comprehension grammar

Status: Open.

#1525 In lark-parser/lark;

· JIAQIA opened on Apr 14, 2025

lark.exceptions.UnexpectedToken: Unexpected token Token('RULE', 'command')

question

Status: Open.

#1523 In lark-parser/lark;

· lemon-little opened on Apr 2, 2025