Reference¶

Syntax and API reference for looking things up.

Page	What it covers
Loader API	`DraconLoader` constructor, methods, module-level functions, `CompositionStack`, tracing
CLI API	`Arg`, `Subcommand`, `@dracon_program`, `ConfigFile`, `make_callable`, YAML-declared CLI flags
Instruction Tags	`!define`, `!if`, `!each`, `!fn`, `!pipe`, `!require`, `!assert`, `!include`, `!deferred`, `!unset`, `!noconstruct`
Merge Syntax	Merge key grammar, dict/list modes, priority, depth, context propagation
Interpolation	`${...}` expressions, `@path` references, `&path` copies, built-in functions
KeyPaths	Dot-separated paths, root, parent, wildcards, escaping
Locators	Axis + predicate path expressions, `!ref` / `!refs`, locator-keyed cascades, `TreeAdapter`
Include Schemes	`file:`, `pkg:`, `env:`, `var:`, `raw:`, `rawpkg:`, `cascade:`, custom loaders
Progress Events	`step`, `use_subscriber`, `each`, `tee`, `min_duration`, `name_filter`, JSONL persistence
dracon CLI	`dracon show`, `dracon completions`, environment variables