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fandango convert drops ANTLR non-greedy quantifiers (*?, +?, ??)

Status: Open.

#871 In fandango-fuzzer/fandango;

· Nuhiat-Arefin opened on Mar 24, 2026

Same Hashes for different Trees

Status: Open.

#868 In fandango-fuzzer/fandango;

· TimScheckenbach opened on Mar 20, 2026

Protocol Grammars using nested nonterminals as message starting symbol might trigger a NavigationError

prio: mediumMedium priority issueMedium priority issue

scope: bugSomething isn't workingSomething isn't working

Status: Open.

#860 In fandango-fuzzer/fandango;

· alex9849 opened on Mar 11, 2026

Conversion loses token-boundary semantics for ANTLR4 grammars

Status: Open.

#859 In fandango-fuzzer/fandango;

· Nuhiat-Arefin opened on Mar 10, 2026

fandango convert incorrectly emits literal strings for ANTLR4 negated token sets ~(...)

Status: Open.

#858 In fandango-fuzzer/fandango;

· Nuhiat-Arefin opened on Mar 10, 2026

Having a grammar containing the nonterminal <exists> leads to a parsing error.

prio: lowLow priority issueLow priority issue

scope: enhancementNew feature or requestNew feature or request

status: future workTask is planned for the futureTask is planned for the future

Status: Open.

#853 In fandango-fuzzer/fandango;

· alex9849 opened on Mar 3, 2026

Issue on page /Constraints.html

Status: Open.

#847 In fandango-fuzzer/fandango;

· farbod-behnam opened on Mar 2, 2026

The benchmarking soft constraint test case fails on Windows in the CI

prio: highHigh priority issueHigh priority issue

scope: bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#845 In fandango-fuzzer/fandango;

· riesentoaster opened on Feb 27, 2026

Streamline spec parser unit test

prio: highHigh priority issueHigh priority issue

scope: choreInternal changes and cleanupInternal changes and cleanup

status: discussionTask requests further informationTask requests further information

Status: Open.

Task

#840 In fandango-fuzzer/fandango;

· riesentoaster opened on Feb 27, 2026

Address "unverified details" in Pipy

prio: lowLow priority issueLow priority issue

scope: documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

Task

#820 In fandango-fuzzer/fandango;

· andreas-zeller opened on Feb 25, 2026

Internal AttributeError: 'ItemSearch' object has no attribute 'symbol'

prio: mediumMedium priority issueMedium priority issue

scope: bugSomething isn't workingSomething isn't working

Status: Open.

Bug

#811 In fandango-fuzzer/fandango;

· andreas-zeller opened on Feb 15, 2026

Issue on page /Protocols.html

scope: documentationImprovements or additions to documentationImprovements or additions to documentation

Status: Open.

#807 In fandango-fuzzer/fandango;

· andreas-zeller opened on Feb 2, 2026