{
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    ],
    "summary": "A Match AST boundary carrying route-local Effect Layers.",
    "sections": {
      "Why": "Dependencies can be prepared, committed, rolled back, and finalized with candidate selection.",
      "Ownership and lifetime": "`Layer` describes plain readonly AST data. Routes and Matchers retain the concrete nodes they receive by reference; the type itself owns no resource.",
      "Property: deps": "The Effect Layers attached to a matcher subtree.",
      "Property: deps: Why": "Candidate services and their failures stay explicit during preparation and rollback.",
      "Property: deps: Ownership and lifetime": "Layer values are retained by identity. The executor's Layer manager, not the AST, owns their\nacquired child Scopes and rollback.",
      "Property: matches": "The ordered child matcher nodes wrapped by this boundary.",
      "Property: matches: Why": "Order is preserved for candidate and guard fallthrough.",
      "Property: matches: Ownership and lifetime": "The Layer boundary retains this ordered child array by reference so compilation preserves\nsame-path candidate fallthrough.",
      "Property: type": "The discriminant identifying this AST variant.",
      "Property: type: Why": "Exhaustive switches can interpret syntax without instanceof checks or hidden classes."
    },
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    "relations": [],
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      "file": "packages/router/src/AST.ts",
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    "aliases": [],
    "isAlias": false,
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    "name": "Layer",
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    "facets": [
      {
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        "syntaxKind": "InterfaceDeclaration",
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      "interface Layer {\n    type: \"layer\";\n    matches: ReadonlyArray<MatchAst>;\n    deps: ReadonlyArray<AnyLayer>;\n}"
    ],
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    "summary": "A Match AST boundary carrying route-local Effect Layers.",
    "sections": {
      "Why": "Dependencies can be prepared, committed, rolled back, and finalized with candidate selection.",
      "Ownership and lifetime": "`Layer` describes plain readonly AST data. Routes and Matchers retain the concrete nodes they receive by reference; the type itself owns no resource.",
      "Property: deps": "The Effect Layers attached to a matcher subtree.",
      "Property: deps: Why": "Candidate services and their failures stay explicit during preparation and rollback.",
      "Property: deps: Ownership and lifetime": "Layer values are retained by identity. The executor's Layer manager, not the AST, owns their\nacquired child Scopes and rollback.",
      "Property: matches": "The ordered child matcher nodes wrapped by this boundary.",
      "Property: matches: Why": "Order is preserved for candidate and guard fallthrough.",
      "Property: matches: Ownership and lifetime": "The Layer boundary retains this ordered child array by reference so compilation preserves\nsame-path candidate fallthrough.",
      "Property: type": "The discriminant identifying this AST variant.",
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  }
}