Provisional API: This reference documents current compiler behavior. Compatibility is not yet promised.

Compiler API (provisional)

Functions and types exposed by each compiler module.

Module	Description
`src/ast.x`	shared helpers for x2c compiler AST nodes.
`src/bootstrap.x`	Source-bearing APE to native x2c transition.
`src/build.x`	Typed native build request and artifact graph.
`src/cache.x`	constant caching for x2c code generation.
`src/cleanup.x`	what a cleanup region runs, and which exits run it.
`src/cli.x`	x2c command-line parsing and presentation.
`src/collect.x`	source-ordered shallow symbol collection and replay.
`src/compiler.x`	core x2c compiler state and operations.
`src/comptime.x`	translating a compile-time x2c function into Lisp.
`src/deps.x`	Make dependency output for x2c translation units.
`src/diagnostics.x`	structured compiler diagnostics collection.
`src/editor.x`	one-request semantic editor adapter.
`src/emit.x`	emit C tokens from x2c ASTs.
`src/expressions.x`	x2c expression parsing.
`src/format.x`	code formatting helpers for the x2c compiler.
`src/frontend.x`	configured compiler sessions and sequential source units.
`src/generate.x`	generate C headers and source files.
`src/install.x`	Package installation into the x2c home.
`src/lambda.x`	lambda transformation helpers for the x2c compiler.
`src/literals.x`	x2c literal and lambda parsing.
`src/macros.x`	compile-time macro definitions and expression expansion.
`src/main.x`	x2c command dispatch.
`src/parse.x`	x2c recursive-descent parser core.
`src/project.x`	x2c project manifests.
`src/protocol.x`	Protocol collection and per-unit semantic registry.
`src/regions.x`	values that can outlive the region that allocated them.
`src/report.x`	Command progress and completion receipts.
`src/script.x`	Build-once execution of x2c scripts.
`src/sourceview.x`	request-owned source overlays.
`src/statements.x`	x2c statement parsing.
`src/toolchain.x`	Host preprocessing, compilation, archive, and link actions.
`src/transform.x`	x2c AST transformation pipeline.
`src/type.x`	x2c semantic types.
`src/utils.x`	System utilities for environment discovery and workers.

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Compiler API (provisional)