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Function: getProgramNode()

function getProgramNode(node: Readonly<Node>): Readonly<Program> | null;

Defined in: _internal/ast-node.ts:44

Walks the parent chain to locate the enclosing Program node.

Parametersโ€‹

nodeโ€‹

Readonly<Node>

Starting AST node.

Returnsโ€‹

| Readonly<Program> | null

Nearest enclosing Program node; otherwise null when no program boundary can be reached (including cycle-guard termination).