gleam-lang/gleam
Mar 2026 – Mar 2026
1 Month active
Languages Used
ErlangGleamJavaScriptRust
Technical Skills
ErlangJavaScriptJavaScript programmingRustRust programmingabstract syntax tree (AST) manipulation
Daniele
PROFILE
Daniele
Lupo worked on the gleam-lang/gleam repository, focusing on improving the parsing and evaluation of bit-array size expressions. He replaced ad-hoc parsing logic with a precedence-based parser, ensuring correct left-associativity and operator precedence for arithmetic operations across Erlang and JavaScript backends. Using Rust and JavaScript, Lupo added comprehensive unit and AST tests, as well as cross-backend snapshots, to validate consistent behavior and prevent regressions. He also clarified and refactored parser helpers, streamlining the parsing pipeline. This work established a more reliable foundation for future bit-array size features and improved maintainability and consistency across multiple compiler backends.
Overall Statistics
Feature vs Bugs
100%Features
Repository Contributions
9Total
Bugs
0
Commits
9
Features
1
Lines of code
1,074
Activity Months1
Your Network
106 peopleShared Repositories
106
Work History
March 2026
9 Commits • 1 Features
Mar 1, 2026March 2026 — Gleam (gleam-lang/gleam). Focused on hardening bit-array size expressions with correct left-associativity and operator precedence. Replaced ad-hoc parsing with a simple precedence parser, added comprehensive tests and cross-backend coverage (Erlang and JavaScript), and aligned JS backend behavior. Result: more reliable parsing, fewer backend inconsistencies, and a solid foundation for future bit-array size features.
9 Commits • 1 Features
Mar 1, 2026March 2026 — Gleam (gleam-lang/gleam). Focused on hardening bit-array size expressions with correct left-associativity and operator precedence. Replaced ad-hoc parsing with a simple precedence parser, added comprehensive tests and cross-backend coverage (Erlang and JavaScript), and aligned JS backend behavior. Result: more reliable parsing, fewer backend inconsistencies, and a solid foundation for future bit-array size features.
March 2026
Activity
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Quality Metrics
Correctness100.0%
Maintainability88.8%
Architecture91.2%
Performance91.2%
AI Usage20.0%
Skills & Technologies
Programming Languages
ErlangGleamJavaScriptRust
Technical Skills
ErlangJavaScriptJavaScript programmingRustRust programmingabstract syntax tree (AST) manipulationbackend developmentbit manipulationcompiler designcompiler developmentparsingparsing techniquestestingunit testing
Repositories Contributed To
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