Treat - as negative operator immediately after opening bracket instead of infix minus#277
Merged
jfmengels merged 4 commits intostil4m:masterfrom Apr 3, 2026
Conversation
`{a=-1}` was rejected because `=` was not in the set of characters that
trigger negation parsing. The `-` after `=` was treated as infix minus
instead of negation.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
jfmengels
reviewed
Apr 3, 2026
Collaborator
|
Thank you! 🙏 |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
2 participants
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
When parsing the expression
[-3, 5, -1]:Before: failed with
ExpectingSymbol "]"(it was treating it as a-not preceded by whitespace as subtraction instead of a negative)After: parses the negative number correctly
Similar bug fix for
-right after the=in a record like{a=-1}.