Repository layout

This page maps the repository so you can find the source or test for a change. The workspace includes every crate under crates/.

Directory	Contents
`crates`	Rust workspace crates listed below.
`lib/i`	Language library modules under the `i/` paths.
`std`	Standard library package and its tests.
`tests/spec`	Cases organized by standard section.
`tests/review`	Independent review projects, observations, and requirements.
`tests`	Spec and review cases and other test fixtures.
`examples`	Example packages.
`editors`	VS Code and Zed support and the tree-sitter grammar.
`docs`	Standard, development documents, design notes, and this site.
`scripts`	Verification, corpus, generation, and development tools.
`bench`	Benchmark package and tests.
`bindings`	Host bindings, including the JavaScript SDK.
`licenses`	Licenses of included third-party code.
`.github`	Repository workflows, including CI.

Crate	Responsibility
`ilang-syntax`	Tokens, parsing, syntax trees, and formatting.
`ilang-package`	Package files, modules, dependencies, and the package graph.
`ilang-check`	Name resolution, top-level order, and type inference.
`ilang-macro`	Compile-time syntax macro programs and expansion.
`ilang-wasm`	WasmGC code generation and runtime.
`ilang-binaryen`	Binaryen optimization of WasmGC modules.
`ilang-host`	Wasmtime embedding of the i binary interface.
`ilang-cli`	The `i` command and its load, check, build, and run pipeline.
`ilang-lsp`	Language server diagnostics and editor operations.
`ilang-runner`	Native package runner to which `i build` appends a program.

See also